16164790882 has 4 divisors (see below), whose sum is σ = 24247186326. Its totient is φ = 8082395440.

The previous prime is 16164790841. The next prime is 16164790891. The reversal of 16164790882 is 28809746161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15235211761 + 929579121 = 123431^2 + 30489^2 .

It is a super-2 number, since 2×16164790882² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041197719 + ... + 4041197722.

Almost surely, 2^16164790882 is an apocalyptic number.

16164790882 is a deficient number, since it is larger than the sum of its proper divisors (8082395444).

16164790882 is an equidigital number, since it uses as much as digits as its factorization.

16164790882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082395443.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 16164790882 in words is "sixteen billion, one hundred sixty-four million, seven hundred ninety thousand, eight hundred eighty-two".