630906109292736 has 140 divisors (see below), whose sum is σ = 1951516542538992. Its totient is φ = 201158469591552.

The previous prime is 630906109292603. The next prime is 630906109292873. The reversal of 630906109292736 is 637292901609036.

630906109292736 is a `hidden beast` number, since 6 + 3 + 0 + 9 + 0 + 610 + 9 + 2 + 9 + 2 + 7 + 3 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2645588755 + ... + 2645827218.

Almost surely, 2^{630906109292736} is an apocalyptic number.

It is an amenable number.

630906109292736 is an abundant number, since it is smaller than the sum of its proper divisors (1320610433246256).

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

630906109292736 is a wasteful number, since it uses less digits than its factorization.

630906109292736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291416020 (or 5291416001 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 630906109292736 in words is "six hundred thirty trillion, nine hundred six billion, one hundred nine million, two hundred ninety-two thousand, seven hundred thirty-six".