38690530946496 has 896 divisors, whose sum is σ = 142309140019200. Its totient is φ = 10126838661120.

The previous prime is 38690530946491. The next prime is 38690530946519. The reversal of 38690530946496 is 69464903509683.

It is a happy number.

38690530946496 is a `hidden beast` number, since 3 + 8 + 6 + 9 + 0 + 530 + 9 + 46 + 49 + 6 = 666.

It is a super-2 number, since 2×38690530946496² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38690530946491) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 726706245 + ... + 726759483.

It is an arithmetic number, because the mean of its divisors is an integer number (158827165200).

Almost surely, 2^{38690530946496} is an apocalyptic number.

38690530946496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38690530946496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71154570009600).

38690530946496 is an abundant number, since it is smaller than the sum of its proper divisors (103618609072704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38690530946496 is a wasteful number, since it uses less digits than its factorization.

38690530946496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53474 (or 53458 counting only the distinct ones).

The product of its (nonzero) digits is 906992640, while the sum is 72.

The spelling of 38690530946496 in words is "thirty-eight trillion, six hundred ninety billion, five hundred thirty million, nine hundred forty-six thousand, four hundred ninety-six".