632632642757 has 2 divisors, whose sum is σ = 632632642758. Its totient is φ = 632632642756.

The previous prime is 632632642729. The next prime is 632632642799. The reversal of 632632642757 is 757246236236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580764402241 + 51868240516 = 762079^2 + 227746^2 .

It is a cyclic number.

It is not a de Polignac number, because 632632642757 - 2²² = 632628448453 is a prime.

It is a super-2 number, since 2×632632642757² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 632632642699 and 632632642708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632632662757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316316321378 + 316316321379.

It is an arithmetic number, because the mean of its divisors is an integer number (316316321379).

Almost surely, 2^632632642757 is an apocalyptic number.

It is an amenable number.

632632642757 is a deficient number, since it is larger than the sum of its proper divisors (1).

632632642757 is an equidigital number, since it uses as much as digits as its factorization.

632632642757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 53.

The spelling of 632632642757 in words is "six hundred thirty-two billion, six hundred thirty-two million, six hundred forty-two thousand, seven hundred fifty-seven".