1516064312 has 48 divisors (see below), whose sum is σ = 3312290520. Its totient is φ = 648648000.

The previous prime is 1516064261. The next prime is 1516064327. The reversal of 1516064312 is 2134606151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256187 + ... + 262037.

Almost surely, 2^1516064312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516064312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1656145260).

1516064312 is an abundant number, since it is smaller than the sum of its proper divisors (1796226208).

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

1516064312 is a wasteful number, since it uses less digits than its factorization.

1516064312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532 (or 6521 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1516064312 is about 38936.6705304909. The cubic root of 1516064312 is about 1148.7861955463.

The spelling of 1516064312 in words is "one billion, five hundred sixteen million, sixty-four thousand, three hundred twelve".