15213016775068 has 24 divisors (see below), whose sum is σ = 30695290490592. Its totient is φ = 6462166416384.

The previous prime is 15213016775009. The next prime is 15213016775081. The reversal of 15213016775068 is 86057761031251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404076605 + ... + 2404082932.

It is an arithmetic number, because the mean of its divisors is an integer number (1278970437108).

Almost surely, 2^{15213016775068} is an apocalyptic number.

It is an amenable number.

15213016775068 is an abundant number, since it is smaller than the sum of its proper divisors (15482273715524).

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

15213016775068 is a wasteful number, since it uses less digits than its factorization.

15213016775068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808159661 (or 4808159659 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 15213016775068 in words is "fifteen trillion, two hundred thirteen billion, sixteen million, seven hundred seventy-five thousand, sixty-eight".