630513658632 has 128 divisors (see below), whose sum is σ = 1874170690560. Its totient is φ = 174242469120.

The previous prime is 630513658609. The next prime is 630513658637. The reversal of 630513658632 is 236856315036.

It is a super-2 number, since 2×630513658632² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630513658637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821868 + ... + 1391579.

It is an arithmetic number, because the mean of its divisors is an integer number (14641958520).

Almost surely, 2^630513658632 is an apocalyptic number.

It is an amenable number.

630513658632 is an abundant number, since it is smaller than the sum of its proper divisors (1243657031928).

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

630513658632 is a wasteful number, since it uses less digits than its factorization.

630513658632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213563 (or 2213559 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 630513658632 in words is "six hundred thirty billion, five hundred thirteen million, six hundred fifty-eight thousand, six hundred thirty-two".