15132656221416 has 48 divisors (see below), whose sum is σ = 40984687937700. Its totient is φ = 5044168196352.

The previous prime is 15132656221411. The next prime is 15132656221451. The reversal of 15132656221416 is 61412265623151.

15132656221416 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 2 + 6 + 5 + 6 + 221 + 416 = 666.

15132656221416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15128630318916 + 4025902500 = 3889554^2 + 63450^2 .

It is not an unprimeable number, because it can be changed into a prime (15132656221411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6562180 + ... + 8563148.

Almost surely, 2^{15132656221416} is an apocalyptic number.

It is an amenable number.

15132656221416 is an abundant number, since it is smaller than the sum of its proper divisors (25852031716284).

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

15132656221416 is a wasteful number, since it uses less digits than its factorization.

15132656221416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106018 (or 2106011 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 15132656221416 in words is "fifteen trillion, one hundred thirty-two billion, six hundred fifty-six million, two hundred twenty-one thousand, four hundred sixteen".