632994763122 has 90 divisors (see below), whose sum is σ = 1507128864087. Its totient is φ = 198532584576.

The previous prime is 632994763111. The next prime is 632994763123. The reversal of 632994763122 is 221367499236.

632994763122 is a `hidden beast` number, since 6 + 32 + 99 + 476 + 31 + 22 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 614767333041 + 18227430081 = 784071^2 + 135009^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=562581.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (632994763123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 172147948 + ... + 172151624.

Almost surely, 2^632994763122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632994763122

632994763122 is an abundant number, since it is smaller than the sum of its proper divisors (874134100965).

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

632994763122 is an frugal number, since it uses more digits than its factorization.

632994763122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402 (or 3699 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 632994763122 in words is "six hundred thirty-two billion, nine hundred ninety-four million, seven hundred sixty-three thousand, one hundred twenty-two".