63496022920 has 96 divisors (see below), whose sum is σ = 157126838400. Its totient is φ = 23075902080.

The previous prime is 63496022897. The next prime is 63496022951. The reversal of 63496022920 is 2922069436.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12286177 + ... + 12291343.

It is an arithmetic number, because the mean of its divisors is an integer number (1636737900).

Almost surely, 2^63496022920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63496022920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78563419200).

63496022920 is an abundant number, since it is smaller than the sum of its proper divisors (93630815480).

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

63496022920 is a wasteful number, since it uses less digits than its factorization.

63496022920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739 (or 7724 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 63496022920 in words is "sixty-three billion, four hundred ninety-six million, twenty-two thousand, nine hundred twenty".