630145100016556 has 24 divisors (see below), whose sum is σ = 1105307010049424. Its totient is φ = 314343105454080.

The previous prime is 630145100016547. The next prime is 630145100016557. The reversal of 630145100016556 is 655610001541036.

It is a super-2 number, since 2×630145100016556² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630145100016557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333599191 + ... + 335482801.

Almost surely, 2^{630145100016556} is an apocalyptic number.

It is an amenable number.

630145100016556 is a deficient number, since it is larger than the sum of its proper divisors (475161910032868).

630145100016556 is a wasteful number, since it uses less digits than its factorization.

630145100016556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077201 (or 2077199 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 630145100016556 in words is "six hundred thirty trillion, one hundred forty-five billion, one hundred million, sixteen thousand, five hundred fifty-six".