630937829880 has 96 divisors (see below), whose sum is σ = 2139702233760. Its totient is φ = 160934864640.

The previous prime is 630937829861. The next prime is 630937829887. The reversal of 630937829880 is 88928739036.

630937829880 is a `hidden beast` number, since 6 + 309 + 37 + 8 + 298 + 8 + 0 = 666.

630937829880 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630937829887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38091831 + ... + 38108390.

It is an arithmetic number, because the mean of its divisors is an integer number (22288564935).

Almost surely, 2^630937829880 is an apocalyptic number.

630937829880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

630937829880 is an abundant number, since it is smaller than the sum of its proper divisors (1508764403880).

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

630937829880 is a wasteful number, since it uses less digits than its factorization.

630937829880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76200261 (or 76200254 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 630937829880 in words is "six hundred thirty billion, nine hundred thirty-seven million, eight hundred twenty-nine thousand, eight hundred eighty".