16396886902 has 24 divisors (see below), whose sum is σ = 27053502336. Its totient is φ = 7447902000.

The previous prime is 16396886837. The next prime is 16396886923. The reversal of 16396886902 is 20968869361.

It is a super-3 number, since 3×16396886902³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332952 + ... + 379012.

It is an arithmetic number, because the mean of its divisors is an integer number (1127229264).

Almost surely, 2^16396886902 is an apocalyptic number.

16396886902 is a deficient number, since it is larger than the sum of its proper divisors (10656615434).

16396886902 is a wasteful number, since it uses less digits than its factorization.

16396886902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47556 (or 47545 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 16396886902 in words is "sixteen billion, three hundred ninety-six million, eight hundred eighty-six thousand, nine hundred two".