1630113564 has 12 divisors (see below), whose sum is σ = 3803598344. Its totient is φ = 543371184.

The previous prime is 1630113557. The next prime is 1630113581. The reversal of 1630113564 is 4653110361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67921387 + ... + 67921410.

Almost surely, 2^1630113564 is an apocalyptic number.

It is an amenable number.

1630113564 is an abundant number, since it is smaller than the sum of its proper divisors (2173484780).

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

1630113564 is a wasteful number, since it uses less digits than its factorization.

1630113564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135842804 (or 135842802 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1630113564 is about 40374.6648778662. The cubic root of 1630113564 is about 1176.8992526111.

The spelling of 1630113564 in words is "one billion, six hundred thirty million, one hundred thirteen thousand, five hundred sixty-four".