630741160428 has 12 divisors (see below), whose sum is σ = 1471729374360. Its totient is φ = 210247053472.

The previous prime is 630741160351. The next prime is 630741160513. The reversal of 630741160428 is 824061147036.

630741160428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×630741160428² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 630741160428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26280881673 + ... + 26280881696.

It is an arithmetic number, because the mean of its divisors is an integer number (122644114530).

Almost surely, 2^630741160428 is an apocalyptic number.

It is an amenable number.

630741160428 is an abundant number, since it is smaller than the sum of its proper divisors (840988213932).

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

630741160428 is a wasteful number, since it uses less digits than its factorization.

630741160428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52561763376 (or 52561763374 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 630741160428 in words is "six hundred thirty billion, seven hundred forty-one million, one hundred sixty thousand, four hundred twenty-eight".