16170099886 has 4 divisors (see below), whose sum is σ = 24255149832. Its totient is φ = 8085049942.

The previous prime is 16170099863. The next prime is 16170099901. The reversal of 16170099886 is 68899007161.

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

It is a super-2 number, since 2×16170099886² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042524970 + ... + 4042524973.

It is an arithmetic number, because the mean of its divisors is an integer number (6063787458).

Almost surely, 2^16170099886 is an apocalyptic number.

16170099886 is a deficient number, since it is larger than the sum of its proper divisors (8085049946).

16170099886 is an equidigital number, since it uses as much as digits as its factorization.

16170099886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085049945.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 16170099886 in words is "sixteen billion, one hundred seventy million, ninety-nine thousand, eight hundred eighty-six".