63734272122 has 64 divisors (see below), whose sum is σ = 134933879808. Its totient is φ = 20036544000.

The previous prime is 63734272117. The next prime is 63734272139. The reversal of 63734272122 is 22127243736.

It is a super-2 number, since 2×63734272122² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8087248 + ... + 8095124.

It is an arithmetic number, because the mean of its divisors is an integer number (2108341872).

Almost surely, 2^63734272122 is an apocalyptic number.

63734272122 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63734272122 is an abundant number, since it is smaller than the sum of its proper divisors (71199607686).

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

63734272122 is a wasteful number, since it uses less digits than its factorization.

63734272122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015.

The product of its digits is 169344, while the sum is 39.

The spelling of 63734272122 in words is "sixty-three billion, seven hundred thirty-four million, two hundred seventy-two thousand, one hundred twenty-two".