38165698490 has 16 divisors (see below), whose sum is σ = 69006325248. Its totient is φ = 15197819856.

The previous prime is 38165698489. The next prime is 38165698511. The reversal of 38165698490 is 9489656183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8555102 + ... + 8559561.

It is an arithmetic number, because the mean of its divisors is an integer number (4312895328).

Almost surely, 2^38165698490 is an apocalyptic number.

38165698490 is a deficient number, since it is larger than the sum of its proper divisors (30840626758).

38165698490 is a wasteful number, since it uses less digits than its factorization.

38165698490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17114893.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 38165698490 in words is "thirty-eight billion, one hundred sixty-five million, six hundred ninety-eight thousand, four hundred ninety".