63078143232 has 72 divisors (see below), whose sum is σ = 180793713184. Its totient is φ = 19408656384.

The previous prime is 63078143213. The next prime is 63078143239. The reversal of 63078143232 is 23234187036.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63078143239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148978 + ... + 3168945.

Almost surely, 2^63078143232 is an apocalyptic number.

It is an amenable number.

63078143232 is an abundant number, since it is smaller than the sum of its proper divisors (117715569952).

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

63078143232 is a wasteful number, since it uses less digits than its factorization.

63078143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317955 (or 6317941 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 63078143232 in words is "sixty-three billion, seventy-eight million, one hundred forty-three thousand, two hundred thirty-two".