63267770456 has 24 divisors (see below), whose sum is σ = 130391739660. Its totient is φ = 28758077040.

The previous prime is 63267770431. The next prime is 63267770477. The reversal of 63267770456 is 65407776236.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63267770398 and 63267770407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32678666 + ... + 32680601.

Almost surely, 2^63267770456 is an apocalyptic number.

It is an amenable number.

63267770456 is an abundant number, since it is smaller than the sum of its proper divisors (67123969204).

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

63267770456 is a wasteful number, since it uses less digits than its factorization.

63267770456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65359295 (or 65359280 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 53.

The spelling of 63267770456 in words is "sixty-three billion, two hundred sixty-seven million, seven hundred seventy thousand, four hundred fifty-six".