15651060015066 has 64 divisors (see below), whose sum is σ = 35809846944768. Its totient is φ = 4467234307968.

The previous prime is 15651060015049. The next prime is 15651060015113. The reversal of 15651060015066 is 66051006015651.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169625941 + ... + 169718183.

It is an arithmetic number, because the mean of its divisors is an integer number (559528858512).

Almost surely, 2^{15651060015066} is an apocalyptic number.

15651060015066 is an abundant number, since it is smaller than the sum of its proper divisors (20158786929702).

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

15651060015066 is a wasteful number, since it uses less digits than its factorization.

15651060015066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96275.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 15651060015066 in words is "fifteen trillion, six hundred fifty-one billion, sixty million, fifteen thousand, sixty-six".