63299256254 has 16 divisors (see below), whose sum is σ = 108267506928. Its totient is φ = 27496509312.

The previous prime is 63299256151. The next prime is 63299256263. The reversal of 63299256254 is 45265299236.

It is a super-2 number, since 2×63299256254² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63299256196 and 63299256205.

It is a congruent number.

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, 71605052 + ... + 71605935.

It is an arithmetic number, because the mean of its divisors is an integer number (6766719183).

Almost surely, 2^63299256254 is an apocalyptic number.

63299256254 is a deficient number, since it is larger than the sum of its proper divisors (44968250674).

63299256254 is a wasteful number, since it uses less digits than its factorization.

63299256254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143211019.

The product of its digits is 6998400, while the sum is 53.

The spelling of 63299256254 in words is "sixty-three billion, two hundred ninety-nine million, two hundred fifty-six thousand, two hundred fifty-four".