30872303089360 has 40 divisors (see below), whose sum is σ = 71778350942856. Its totient is φ = 12348878868480.

The previous prime is 30872303089351. The next prime is 30872303089363. The reversal of 30872303089360 is 6398030327803.

It can be written as a sum of positive squares in 4 ways, for example, as 10897446072384 + 19974857016976 = 3301128^2 + 4469324^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 30872303089298 and 30872303089307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30872303089363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34213912 + ... + 35104648.

Almost surely, 2^{30872303089360} is an apocalyptic number.

It is an amenable number.

30872303089360 is an abundant number, since it is smaller than the sum of its proper divisors (40906047853496).

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

30872303089360 is a wasteful number, since it uses less digits than its factorization.

30872303089360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323991 (or 1323985 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 30872303089360 in words is "thirty trillion, eight hundred seventy-two billion, three hundred three million, eighty-nine thousand, three hundred sixty".