38785376556 has 48 divisors (see below), whose sum is σ = 100587356800. Its totient is φ = 12924257616.

The previous prime is 38785376501. The next prime is 38785376561. The reversal of 38785376556 is 65567358783.

It is a happy number.

38785376556 is a `hidden beast` number, since 3 + 8 + 7 + 8 + 5 + 3 + 76 + 556 = 666.

It is a super-2 number, since 2×38785376556² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38785376493 and 38785376502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284835 + ... + 398373.

Almost surely, 2^38785376556 is an apocalyptic number.

38785376556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38785376556 is an abundant number, since it is smaller than the sum of its proper divisors (61801980244).

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

38785376556 is a wasteful number, since it uses less digits than its factorization.

38785376556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116715 (or 116707 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 63.

The spelling of 38785376556 in words is "thirty-eight billion, seven hundred eighty-five million, three hundred seventy-six thousand, five hundred fifty-six".