630155416635326 has 32 divisors (see below), whose sum is σ = 997836930443520. Its totient is φ = 298465199638200.

The previous prime is 630155416635317. The next prime is 630155416635379. The reversal of 630155416635326 is 623536614551036.

It is a super-2 number, since 2×630155416635326² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136988765 + ... + 141514071.

It is an arithmetic number, because the mean of its divisors is an integer number (31182404076360).

Almost surely, 2^{630155416635326} is an apocalyptic number.

630155416635326 is a deficient number, since it is larger than the sum of its proper divisors (367681513808194).

630155416635326 is a wasteful number, since it uses less digits than its factorization.

630155416635326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535517 (or 4535479 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 56.

The spelling of 630155416635326 in words is "six hundred thirty trillion, one hundred fifty-five billion, four hundred sixteen million, six hundred thirty-five thousand, three hundred twenty-six".