630741188453172 has 48 divisors (see below), whose sum is σ = 1477049329147392. Its totient is φ = 209487085591680.

The previous prime is 630741188453141. The next prime is 630741188453191. The reversal of 630741188453172 is 271354881147036.

It is a super-3 number, since 3×630741188453172³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1392067453 + ... + 1392520475.

It is an arithmetic number, because the mean of its divisors is an integer number (30771861023904).

Almost surely, 2^{630741188453172} is an apocalyptic number.

It is an amenable number.

630741188453172 is an abundant number, since it is smaller than the sum of its proper divisors (846308140694220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630741188453172 is a wasteful number, since it uses less digits than its factorization.

630741188453172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872168 (or 872166 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 630741188453172 in words is "six hundred thirty trillion, seven hundred forty-one billion, one hundred eighty-eight million, four hundred fifty-three thousand, one hundred seventy-two".