15345446968 has 16 divisors (see below), whose sum is σ = 28945007280. Its totient is φ = 7626778368.

The previous prime is 15345446959. The next prime is 15345446983. The reversal of 15345446968 is 86964454351.

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, 5741721 + ... + 5744392.

It is an arithmetic number, because the mean of its divisors is an integer number (1809062955).

Almost surely, 2^15345446968 is an apocalyptic number.

It is an amenable number.

15345446968 is a deficient number, since it is larger than the sum of its proper divisors (13599560312).

15345446968 is a wasteful number, since it uses less digits than its factorization.

15345446968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486286 (or 11486282 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 55.

The spelling of 15345446968 in words is "fifteen billion, three hundred forty-five million, four hundred forty-six thousand, nine hundred sixty-eight".