13155150616564 has 24 divisors (see below), whose sum is σ = 25119968495328. Its totient is φ = 5978282953440.

The previous prime is 13155150616549. The next prime is 13155150616577. The reversal of 13155150616564 is 46561605155131.

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, 33074142 + ... + 33469525.

It is an arithmetic number, because the mean of its divisors is an integer number (1046665353972).

Almost surely, 2^{13155150616564} is an apocalyptic number.

It is an amenable number.

13155150616564 is a deficient number, since it is larger than the sum of its proper divisors (11964817878764).

13155150616564 is a wasteful number, since it uses less digits than its factorization.

13155150616564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66548175 (or 66548173 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 49.

The spelling of 13155150616564 in words is "thirteen trillion, one hundred fifty-five billion, one hundred fifty million, six hundred sixteen thousand, five hundred sixty-four".