38698665160 has 32 divisors (see below), whose sum is σ = 87174150840. Its totient is φ = 15461305344.

The previous prime is 38698665143. The next prime is 38698665163. The reversal of 38698665160 is 6156689683.

It can be written as a sum of positive squares in 4 ways, for example, as 26654480644 + 12044184516 = 163262^2 + 109746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38698665095 and 38698665104.

It is not an unprimeable number, because it can be changed into a prime (38698665163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532977 + ... + 601216.

Almost surely, 2^38698665160 is an apocalyptic number.

It is an amenable number.

38698665160 is an abundant number, since it is smaller than the sum of its proper divisors (48475485680).

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

38698665160 is a wasteful number, since it uses less digits than its factorization.

38698665160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135057 (or 1135053 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 38698665160 in words is "thirty-eight billion, six hundred ninety-eight million, six hundred sixty-five thousand, one hundred sixty".