630430276660 has 96 divisors (see below), whose sum is σ = 1344198240000. Its totient is φ = 248342814720.

The previous prime is 630430276639. The next prime is 630430276673. The reversal of 630430276660 is 66672034036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234098274 + ... + 234100966.

It is an arithmetic number, because the mean of its divisors is an integer number (14002065000).

Almost surely, 2^630430276660 is an apocalyptic number.

It is an amenable number.

630430276660 is an abundant number, since it is smaller than the sum of its proper divisors (713767963340).

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

630430276660 is a wasteful number, since it uses less digits than its factorization.

630430276660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 630430276660 in words is "six hundred thirty billion, four hundred thirty million, two hundred seventy-six thousand, six hundred sixty".