1630516704 has 96 divisors (see below), whose sum is σ = 4374155520. Its totient is φ = 531686400.

The previous prime is 1630516697. The next prime is 1630516717. The reversal of 1630516704 is 4076150361.

1630516704 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 946564 + ... + 948284.

It is an arithmetic number, because the mean of its divisors is an integer number (45564120).

Almost surely, 2^1630516704 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 1630516704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187077760).

1630516704 is an abundant number, since it is smaller than the sum of its proper divisors (2743638816).

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

1630516704 is a wasteful number, since it uses less digits than its factorization.

1630516704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1630516704 is about 40379.6570564932. The cubic root of 1630516704 is about 1176.9962634509.

The spelling of 1630516704 in words is "one billion, six hundred thirty million, five hundred sixteen thousand, seven hundred four".