63273113408 has 14 divisors (see below), whose sum is σ = 125557584546. Its totient is φ = 31636556672.

The previous prime is 63273113383. The next prime is 63273113443. The reversal of 63273113408 is 80431137236.

It can be written as a sum of positive squares in only one way, i.e., 48961297984 + 14311815424 = 221272^2 + 119632^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494321135 + ... + 494321262.

Almost surely, 2^63273113408 is an apocalyptic number.

It is an amenable number.

63273113408 is a deficient number, since it is larger than the sum of its proper divisors (62284471138).

63273113408 is an equidigital number, since it uses as much as digits as its factorization.

63273113408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988642409 (or 988642399 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 63273113408 in words is "sixty-three billion, two hundred seventy-three million, one hundred thirteen thousand, four hundred eight".