15213041118816 has 24 divisors (see below), whose sum is σ = 39934232937144. Its totient is φ = 5071013706240.

The previous prime is 15213041118727. The next prime is 15213041118827. The reversal of 15213041118816 is 61881114031251.

It is a tau number, because it is divible by the number of its divisors (24).

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, 79234589065 + ... + 79234589256.

It is an arithmetic number, because the mean of its divisors is an integer number (1663926372381).

Almost surely, 2^{15213041118816} is an apocalyptic number.

15213041118816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15213041118816 is an abundant number, since it is smaller than the sum of its proper divisors (24721191818328).

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

15213041118816 is a wasteful number, since it uses less digits than its factorization.

15213041118816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158469178334 (or 158469178326 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The spelling of 15213041118816 in words is "fifteen trillion, two hundred thirteen billion, forty-one million, one hundred eighteen thousand, eight hundred sixteen".