15964054913 has 16 divisors (see below), whose sum is σ = 16935500736. Its totient is φ = 15029064960.

The previous prime is 15964054861. The next prime is 15964054949. The reversal of 15964054913 is 31945046951.

It is a happy number.

It is not a de Polignac number, because 15964054913 - 2¹⁴ = 15964038529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15964054963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91781 + ... + 200877.

It is an arithmetic number, because the mean of its divisors is an integer number (1058468796).

Almost surely, 2^15964054913 is an apocalyptic number.

It is an amenable number.

15964054913 is a deficient number, since it is larger than the sum of its proper divisors (971445823).

15964054913 is a wasteful number, since it uses less digits than its factorization.

15964054913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109264.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 15964054913 in words is "fifteen billion, nine hundred sixty-four million, fifty-four thousand, nine hundred thirteen".