630137012641245 has 48 divisors (see below), whose sum is σ = 1122988770738432. Its totient is φ = 326631081329280.

The previous prime is 630137012641237. The next prime is 630137012641267. The reversal of 630137012641245 is 542146210731036.

630137012641245 is a `hidden beast` number, since 6 + 3 + 0 + 1 + 3 + 70 + 126 + 412 + 45 = 666.

It is not a de Polignac number, because 630137012641245 - 2³ = 630137012641237 is a prime.

It is a super-3 number, since 3×630137012641245³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 630137012641245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206200347 + ... + 209233976.

It is an arithmetic number, because the mean of its divisors is an integer number (23395599390384).

Almost surely, 2^{630137012641245} is an apocalyptic number.

It is an amenable number.

630137012641245 is a deficient number, since it is larger than the sum of its proper divisors (492851758097187).

630137012641245 is a wasteful number, since it uses less digits than its factorization.

630137012641245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415435282 (or 415435279 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 630137012641245 in words is "six hundred thirty trillion, one hundred thirty-seven billion, twelve million, six hundred forty-one thousand, two hundred forty-five".