8738501690 has 16 divisors (see below), whose sum is σ = 15735543840. Its totient is φ = 3494013840.

The previous prime is 8738501683. The next prime is 8738501701. The reversal of 8738501690 is 961058378.

It is a happy number.

It is a super-2 number, since 2×8738501690² (a number of 21 digits) contains 22 as substring.

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, 146696 + ... + 197475.

It is an arithmetic number, because the mean of its divisors is an integer number (983471490).

Almost surely, 2^8738501690 is an apocalyptic number.

8738501690 is a deficient number, since it is larger than the sum of its proper divisors (6997042150).

8738501690 is a wasteful number, since it uses less digits than its factorization.

8738501690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346717.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 8738501690 is about 93479.9534124830. The cubic root of 8738501690 is about 2059.7396291715.

The spelling of 8738501690 in words is "eight billion, seven hundred thirty-eight million, five hundred one thousand, six hundred ninety".