38853502128 has 60 divisors (see below), whose sum is σ = 124269537808. Its totient is φ = 11101000320.

The previous prime is 38853502099. The next prime is 38853502151. The reversal of 38853502128 is 82120535883.

38853502128 is a `hidden beast` number, since 3 + 8 + 85 + 350 + 212 + 8 = 666.

It is a super-2 number, since 2×38853502128² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19271563 + ... + 19273578.

Almost surely, 2^38853502128 is an apocalyptic number.

It is an amenable number.

38853502128 is an abundant number, since it is smaller than the sum of its proper divisors (85416035680).

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

38853502128 is a wasteful number, since it uses less digits than its factorization.

38853502128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38545162 (or 38545153 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 38853502128 in words is "thirty-eight billion, eight hundred fifty-three million, five hundred two thousand, one hundred twenty-eight".