63291562532 has 48 divisors (see below), whose sum is σ = 123460727040. Its totient is φ = 28147005600.

The previous prime is 63291562531. The next prime is 63291562553. The reversal of 63291562532 is 23526519236.

63291562532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (63291562531) 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, 489983 + ... + 605529.

It is an arithmetic number, because the mean of its divisors is an integer number (2572098480).

Almost surely, 2^63291562532 is an apocalyptic number.

It is an amenable number.

63291562532 is a deficient number, since it is larger than the sum of its proper divisors (60169164508).

63291562532 is a wasteful number, since it uses less digits than its factorization.

63291562532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115832 (or 115830 counting only the distinct ones).

The product of its digits is 583200, while the sum is 44.

The spelling of 63291562532 in words is "sixty-three billion, two hundred ninety-one million, five hundred sixty-two thousand, five hundred thirty-two".