38677895185 has 16 divisors (see below), whose sum is σ = 49260454992. Its totient is φ = 29052979200.

The previous prime is 38677895173. The next prime is 38677895189. The reversal of 38677895185 is 58159877683.

It can be written as a sum of positive squares in 8 ways, for example, as 13522666369 + 25155228816 = 116287^2 + 158604^2 .

It is not a de Polignac number, because 38677895185 - 2¹³ = 38677886993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38677895185.

It is not an unprimeable number, because it can be changed into a prime (38677895189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504636 + ... + 576205.

It is an arithmetic number, because the mean of its divisors is an integer number (3078778437).

Almost surely, 2^38677895185 is an apocalyptic number.

It is an amenable number.

38677895185 is a deficient number, since it is larger than the sum of its proper divisors (10582559807).

38677895185 is a wasteful number, since it uses less digits than its factorization.

38677895185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081284.

The product of its digits is 101606400, while the sum is 67.

The spelling of 38677895185 in words is "thirty-eight billion, six hundred seventy-seven million, eight hundred ninety-five thousand, one hundred eighty-five".