630757450127 has 12 divisors (see below), whose sum is σ = 772356062520. Its totient is φ = 512194018896.

The previous prime is 630757450109. The next prime is 630757450231. The reversal of 630757450127 is 721054757036.

It is a happy number.

It is not a de Polignac number, because 630757450127 - 2²⁰ = 630756401551 is a prime.

It is a super-2 number, since 2×630757450127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630757456127) 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 11 ways as a sum of consecutive naturals, for example, 338751728 + ... + 338753589.

It is an arithmetic number, because the mean of its divisors is an integer number (64363005210).

Almost surely, 2^630757450127 is an apocalyptic number.

630757450127 is a deficient number, since it is larger than the sum of its proper divisors (141598612393).

630757450127 is a wasteful number, since it uses less digits than its factorization.

630757450127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677505350 (or 677505343 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 630757450127 in words is "six hundred thirty billion, seven hundred fifty-seven million, four hundred fifty thousand, one hundred twenty-seven".