30577880880 has 60 divisors (see below), whose sum is σ = 102690719040. Its totient is φ = 8154101376.

The previous prime is 30577880833. The next prime is 30577880911. The reversal of 30577880880 is 8808877503.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×30577880880² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21233920 + ... + 21235359.

It is an arithmetic number, because the mean of its divisors is an integer number (1711511984).

Almost surely, 2^30577880880 is an apocalyptic number.

30577880880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30577880880 is an abundant number, since it is smaller than the sum of its proper divisors (72112838160).

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

30577880880 is a wasteful number, since it uses less digits than its factorization.

30577880880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42469298 (or 42469289 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 30577880880 in words is "thirty billion, five hundred seventy-seven million, eight hundred eighty thousand, eight hundred eighty".