15468145968 has 40 divisors (see below), whose sum is σ = 43592049216. Its totient is φ = 4687316800.

The previous prime is 15468145949. The next prime is 15468145969. The reversal of 15468145968 is 86954186451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15468145969) 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, 14647338 + ... + 14648393.

Almost surely, 2^15468145968 is an apocalyptic number.

It is an amenable number.

15468145968 is an abundant number, since it is smaller than the sum of its proper divisors (28123903248).

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

15468145968 is a wasteful number, since it uses less digits than its factorization.

15468145968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29295753 (or 29295747 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 57.

The spelling of 15468145968 in words is "fifteen billion, four hundred sixty-eight million, one hundred forty-five thousand, nine hundred sixty-eight".