63276864460 has 48 divisors (see below), whose sum is σ = 139489330176. Its totient is φ = 24065277632.

The previous prime is 63276864457. The next prime is 63276864461. The reversal of 63276864460 is 6446867236.

It is a happy number.

It is a super-2 number, since 2×63276864460² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63276864398 and 63276864407.

It is not an unprimeable number, because it can be changed into a prime (63276864461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335032 + ... + 488671.

It is an arithmetic number, because the mean of its divisors is an integer number (2906027712).

Almost surely, 2^63276864460 is an apocalyptic number.

It is an amenable number.

63276864460 is an abundant number, since it is smaller than the sum of its proper divisors (76212465716).

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

63276864460 is a wasteful number, since it uses less digits than its factorization.

63276864460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823902 (or 823900 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 63276864460 in words is "sixty-three billion, two hundred seventy-six million, eight hundred sixty-four thousand, four hundred sixty".