38429495560782 has 144 divisors (see below), whose sum is σ = 87042054206016. Its totient is φ = 12252072960000.

The previous prime is 38429495560769. The next prime is 38429495560789. The reversal of 38429495560782 is 28706559492483.

38429495560782 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 9 + 4 + 9 + 5 + 5 + 607 + 8 + 2 = 666.

It is a super-2 number, since 2×38429495560782² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38429495560782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38429495560789) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1260092158 + ... + 1260122654.

It is an arithmetic number, because the mean of its divisors is an integer number (604458709764).

Almost surely, 2^{38429495560782} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38429495560782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43521027103008).

38429495560782 is an abundant number, since it is smaller than the sum of its proper divisors (48612558645234).

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

38429495560782 is a wasteful number, since it uses less digits than its factorization.

38429495560782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31415 (or 31381 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 72.

The spelling of 38429495560782 in words is "thirty-eight trillion, four hundred twenty-nine billion, four hundred ninety-five million, five hundred sixty thousand, seven hundred eighty-two".