63448265366 has 4 divisors (see below), whose sum is σ = 95172398052. Its totient is φ = 31724132682.

The previous prime is 63448265341. The next prime is 63448265381. The reversal of 63448265366 is 66356284436.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×63448265366² (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 as a sum of consecutive naturals, namely, 15862066340 + ... + 15862066343.

It is an arithmetic number, because the mean of its divisors is an integer number (23793099513).

Almost surely, 2^63448265366 is an apocalyptic number.

63448265366 is a deficient number, since it is larger than the sum of its proper divisors (31724132686).

63448265366 is a wasteful number, since it uses less digits than its factorization.

63448265366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31724132685.

The product of its digits is 14929920, while the sum is 53.

The spelling of 63448265366 in words is "sixty-three billion, four hundred forty-eight million, two hundred sixty-five thousand, three hundred sixty-six".