632631042154112 has 64 divisors (see below), whose sum is σ = 1271562373231560. Its totient is φ = 313494212935680.

The previous prime is 632631042154079. The next prime is 632631042154123. The reversal of 632631042154112 is 211451240136236.

It can be written as a sum of positive squares in 4 ways, for example, as 184183332245056 + 448447709909056 = 13571416^2 + 21176584^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 632631042154112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205029038 + ... + 208091730.

Almost surely, 2^{632631042154112} 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 632631042154112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635781186615780).

632631042154112 is an abundant number, since it is smaller than the sum of its proper divisors (638931331077448).

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

632631042154112 is a wasteful number, since it uses less digits than its factorization.

632631042154112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077101 (or 3077089 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 632631042154112 in words is "six hundred thirty-two trillion, six hundred thirty-one billion, forty-two million, one hundred fifty-four thousand, one hundred twelve".