16007975007 has 8 divisors (see below), whose sum is σ = 21349175040. Its totient is φ = 10669379160.

The previous prime is 16007975003. The next prime is 16007975023. The reversal of 16007975007 is 70057970061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16007975007 - 2² = 16007975003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16007975007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16007975003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636657 + ... + 661322.

It is an arithmetic number, because the mean of its divisors is an integer number (2668646880).

Almost surely, 2^16007975007 is an apocalyptic number.

16007975007 is a deficient number, since it is larger than the sum of its proper divisors (5341200033).

16007975007 is a wasteful number, since it uses less digits than its factorization.

16007975007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302093.

The product of its (nonzero) digits is 92610, while the sum is 42.

The spelling of 16007975007 in words is "sixteen billion, seven million, nine hundred seventy-five thousand, seven".