38956772484 has 72 divisors (see below), whose sum is σ = 119161905408. Its totient is φ = 10475769600.

The previous prime is 38956772443. The next prime is 38956772551. The reversal of 38956772484 is 48427765983.

38956772484 is a `hidden beast` number, since 3 + 8 + 95 + 67 + 7 + 2 + 484 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4542492 + ... + 4551059.

It is an arithmetic number, because the mean of its divisors is an integer number (1655026464).

Almost surely, 2^38956772484 is an apocalyptic number.

38956772484 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38956772484 is an abundant number, since it is smaller than the sum of its proper divisors (80205132924).

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

38956772484 is a wasteful number, since it uses less digits than its factorization.

38956772484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093585 (or 9093580 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 38956772484 in words is "thirty-eight billion, nine hundred fifty-six million, seven hundred seventy-two thousand, four hundred eighty-four".