16003914172 has 12 divisors (see below), whose sum is σ = 29654311680. Its totient is φ = 7531253696.

The previous prime is 16003914151. The next prime is 16003914259. The reversal of 16003914172 is 27141930061.

It is a super-2 number, since 2×16003914172² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117675772 + ... + 117675907.

It is an arithmetic number, because the mean of its divisors is an integer number (2471192640).

Almost surely, 2^16003914172 is an apocalyptic number.

It is an amenable number.

16003914172 is a deficient number, since it is larger than the sum of its proper divisors (13650397508).

16003914172 is a wasteful number, since it uses less digits than its factorization.

16003914172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235351700 (or 235351698 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 16003914172 in words is "sixteen billion, three million, nine hundred fourteen thousand, one hundred seventy-two".