630004070705880 has 128 divisors (see below), whose sum is σ = 2142523965254400. Its totient is φ = 146915929032192.

The previous prime is 630004070705873. The next prime is 630004070705909. The reversal of 630004070705880 is 88507070400036.

It is a super-2 number, since 2×630004070705880² (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 31 ways as a sum of consecutive naturals, for example, 10627569394 + ... + 10627628673.

It is an arithmetic number, because the mean of its divisors is an integer number (16738468478550).

Almost surely, 2^{630004070705880} is an apocalyptic number.

630004070705880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

630004070705880 is an abundant number, since it is smaller than the sum of its proper divisors (1512519894548520).

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

630004070705880 is a wasteful number, since it uses less digits than its factorization.

630004070705880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21255198113 (or 21255198109 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 630004070705880 in words is "six hundred thirty trillion, four billion, seventy million, seven hundred five thousand, eight hundred eighty".