63511128232 has 16 divisors (see below), whose sum is σ = 122924764800. Its totient is φ = 30731190960.

The previous prime is 63511128211. The next prime is 63511128253. The reversal of 63511128232 is 23282111536.

63511128232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63511128211) and next prime (63511128253).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128046382 + ... + 128046877.

It is an arithmetic number, because the mean of its divisors is an integer number (7682797800).

Almost surely, 2^63511128232 is an apocalyptic number.

63511128232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

63511128232 is a deficient number, since it is larger than the sum of its proper divisors (59413636568).

63511128232 is a wasteful number, since it uses less digits than its factorization.

63511128232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256093296 (or 256093292 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

Adding to 63511128232 its reverse (23282111536), we get a palindrome (86793239768).

The spelling of 63511128232 in words is "sixty-three billion, five hundred eleven million, one hundred twenty-eight thousand, two hundred thirty-two".