38996621760 has 112 divisors (see below), whose sum is σ = 123856284672. Its totient is φ = 10395571200.

The previous prime is 38996621747. The next prime is 38996621773. The reversal of 38996621760 is 6712669983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38996621747) and next prime (38996621773).

It is a self number, because there is not a number n which added to its sum of digits gives 38996621760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4095405 + ... + 4104915.

Almost surely, 2^38996621760 is an apocalyptic number.

38996621760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38996621760 is an abundant number, since it is smaller than the sum of its proper divisors (84859662912).

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

38996621760 is a wasteful number, since it uses less digits than its factorization.

38996621760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802 (or 13792 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 38996621760 in words is "thirty-eight billion, nine hundred ninety-six million, six hundred twenty-one thousand, seven hundred sixty".