1610116560528 has 80 divisors (see below), whose sum is σ = 4907021930496. Its totient is φ = 445193516160.

The previous prime is 1610116560517. The next prime is 1610116560571. The reversal of 1610116560528 is 8250656110161.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1610116560528.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77280126 + ... + 77300957.

Almost surely, 2^{1610116560528} is an apocalyptic number.

It is an amenable number.

1610116560528 is an abundant number, since it is smaller than the sum of its proper divisors (3296905369968).

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

1610116560528 is a wasteful number, since it uses less digits than its factorization.

1610116560528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154581132 (or 154581126 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 1610116560528 in words is "one trillion, six hundred ten billion, one hundred sixteen million, five hundred sixty thousand, five hundred twenty-eight".