30031392801880 has 16 divisors (see below), whose sum is σ = 67570633804320. Its totient is φ = 12012557120736.

The previous prime is 30031392801877. The next prime is 30031392801923. The reversal of 30031392801880 is 8810829313003.

It is a self number, because there is not a number n which added to its sum of digits gives 30031392801880.

It is a congruent number.

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, 375392409984 + ... + 375392410063.

It is an arithmetic number, because the mean of its divisors is an integer number (4223164612770).

Almost surely, 2^{30031392801880} is an apocalyptic number.

It is an amenable number.

30031392801880 is an abundant number, since it is smaller than the sum of its proper divisors (37539241002440).

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

30031392801880 is a wasteful number, since it uses less digits than its factorization.

30031392801880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750784820058 (or 750784820054 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 30031392801880 in words is "thirty trillion, thirty-one billion, three hundred ninety-two million, eight hundred one thousand, eight hundred eighty".