15950995464 has 32 divisors (see below), whose sum is σ = 40048650720. Its totient is φ = 5294176896.

The previous prime is 15950995439. The next prime is 15950995523. The reversal of 15950995464 is 46459905951.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420642 + ... + 1431825.

It is an arithmetic number, because the mean of its divisors is an integer number (1251520335).

Almost surely, 2^15950995464 is an apocalyptic number.

It is an amenable number.

15950995464 is an abundant number, since it is smaller than the sum of its proper divisors (24097655256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15950995464 is a wasteful number, since it uses less digits than its factorization.

15950995464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852709 (or 2852705 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 15950995464 in words is "fifteen billion, nine hundred fifty million, nine hundred ninety-five thousand, four hundred sixty-four".