626381262632 has 16 divisors (see below), whose sum is σ = 1174479836640. Its totient is φ = 313186639536.

The previous prime is 626381262599. The next prime is 626381262649. The reversal of 626381262632 is 236262183626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230693 + ... + 1142795.

It is an arithmetic number, because the mean of its divisors is an integer number (73404989790).

Almost surely, 2^626381262632 is an apocalyptic number.

It is an amenable number.

626381262632 is a deficient number, since it is larger than the sum of its proper divisors (548098574008).

626381262632 is a wasteful number, since it uses less digits than its factorization.

626381262632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997952 (or 997948 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The spelling of 626381262632 in words is "six hundred twenty-six billion, three hundred eighty-one million, two hundred sixty-two thousand, six hundred thirty-two".