63237290944 has 28 divisors (see below), whose sum is σ = 125555266288. Its totient is φ = 31601318400.

The previous prime is 63237290917. The next prime is 63237290983. The reversal of 63237290944 is 44909273236.

It is a super-2 number, since 2×63237290944² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 152637 + ... + 387004.

Almost surely, 2^63237290944 is an apocalyptic number.

63237290944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63237290944 is a deficient number, since it is larger than the sum of its proper divisors (62317975344).

63237290944 is a wasteful number, since it uses less digits than its factorization.

63237290944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541484 (or 541474 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 63237290944 in words is "sixty-three billion, two hundred thirty-seven million, two hundred ninety thousand, nine hundred forty-four".