38696431982796 has 384 divisors, whose sum is σ = 121222456320000. Its totient is φ = 10428161875200.

The previous prime is 38696431982783. The next prime is 38696431982797. The reversal of 38696431982796 is 69728913469683.

38696431982796 is a `hidden beast` number, since 3 + 8 + 6 + 9 + 6 + 431 + 98 + 2 + 7 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (38696431982797) 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, 3464002291 + ... + 3464013461.

It is an arithmetic number, because the mean of its divisors is an integer number (315683480000).

Almost surely, 2^{38696431982796} is an apocalyptic number.

38696431982796 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 38696431982796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60611228160000).

38696431982796 is an abundant number, since it is smaller than the sum of its proper divisors (82526024337204).

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

38696431982796 is a wasteful number, since it uses less digits than its factorization.

38696431982796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12250 (or 12242 counting only the distinct ones).

The product of its digits is 5079158784, while the sum is 81.

The spelling of 38696431982796 in words is "thirty-eight trillion, six hundred ninety-six billion, four hundred thirty-one million, nine hundred eighty-two thousand, seven hundred ninety-six".