1516310664 has 32 divisors (see below), whose sum is σ = 4135393440. Its totient is φ = 459488000.

The previous prime is 1516310641. The next prime is 1516310683. The reversal of 1516310664 is 4660136151.

It is a hoax number, since the sum of its digits (33) 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 (33).

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, 2871537 + ... + 2872064.

It is an arithmetic number, because the mean of its divisors is an integer number (129231045).

Almost surely, 2^1516310664 is an apocalyptic number.

It is an amenable number.

1516310664 is an abundant number, since it is smaller than the sum of its proper divisors (2619082776).

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

1516310664 is a wasteful number, since it uses less digits than its factorization.

1516310664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743621 (or 5743617 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1516310664 is about 38939.8338979508. The cubic root of 1516310664 is about 1148.8484159607.

The spelling of 1516310664 in words is "one billion, five hundred sixteen million, three hundred ten thousand, six hundred sixty-four".