63423151264 has 48 divisors (see below), whose sum is σ = 140912745120. Its totient is φ = 27834607360.

The previous prime is 63423151247. The next prime is 63423151271. The reversal of 63423151264 is 46215132436.

It is a super-2 number, since 2×63423151264² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096334 + ... + 3116749.

It is an arithmetic number, because the mean of its divisors is an integer number (2935682190).

Almost surely, 2^63423151264 is an apocalyptic number.

It is an amenable number.

63423151264 is an abundant number, since it is smaller than the sum of its proper divisors (77489593856).

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

63423151264 is a wasteful number, since it uses less digits than its factorization.

63423151264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213133 (or 6213125 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 63423151264 in words is "sixty-three billion, four hundred twenty-three million, one hundred fifty-one thousand, two hundred sixty-four".