15715673468 has 12 divisors (see below), whose sum is σ = 30002649432. Its totient is φ = 7143487920.

The previous prime is 15715673459. The next prime is 15715673513. The reversal of 15715673468 is 86437651751.

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, 178587155 + ... + 178587242.

It is an arithmetic number, because the mean of its divisors is an integer number (2500220786).

Almost surely, 2^15715673468 is an apocalyptic number.

It is an amenable number.

15715673468 is a deficient number, since it is larger than the sum of its proper divisors (14286975964).

15715673468 is a wasteful number, since it uses less digits than its factorization.

15715673468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357174412 (or 357174410 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 15715673468 in words is "fifteen billion, seven hundred fifteen million, six hundred seventy-three thousand, four hundred sixty-eight".