15345054155616 has 48 divisors (see below), whose sum is σ = 42650224054704. Its totient is φ = 4814134636544.

The previous prime is 15345054155581. The next prime is 15345054155657. The reversal of 15345054155616 is 61655145054351.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 4701301725 + ... + 4701304988.

It is an arithmetic number, because the mean of its divisors is an integer number (888546334473).

Almost surely, 2^{15345054155616} is an apocalyptic number.

15345054155616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15345054155616 is an abundant number, since it is smaller than the sum of its proper divisors (27305169899088).

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

15345054155616 is a wasteful number, since it uses less digits than its factorization.

15345054155616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402606743 (or 9402606735 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 51.

The spelling of 15345054155616 in words is "fifteen trillion, three hundred forty-five billion, fifty-four million, one hundred fifty-five thousand, six hundred sixteen".