38090101690 has 32 divisors (see below), whose sum is σ = 68942358144. Its totient is φ = 15151631040.

The previous prime is 38090101663. The next prime is 38090101703. The reversal of 38090101690 is 9610109083.

It is a super-2 number, since 2×38090101690² (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 15 ways as a sum of consecutive naturals, for example, 6913917 + ... + 6919423.

It is an arithmetic number, because the mean of its divisors is an integer number (2154448692).

Almost surely, 2^38090101690 is an apocalyptic number.

38090101690 is a deficient number, since it is larger than the sum of its proper divisors (30852256454).

38090101690 is a wasteful number, since it uses less digits than its factorization.

38090101690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 38090101690 in words is "thirty-eight billion, ninety million, one hundred one thousand, six hundred ninety".