30194982175408 has 40 divisors (see below), whose sum is σ = 61204774518720. Its totient is φ = 14415871080960.

The previous prime is 30194982175313. The next prime is 30194982175441. The reversal of 30194982175408 is 80457128949103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489638703 + ... + 489700366.

It is an arithmetic number, because the mean of its divisors is an integer number (1530119362968).

Almost surely, 2^{30194982175408} is an apocalyptic number.

It is an amenable number.

30194982175408 is an abundant number, since it is smaller than the sum of its proper divisors (31009792343312).

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

30194982175408 is a wasteful number, since it uses less digits than its factorization.

30194982175408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979339165 (or 979339159 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 30194982175408 in words is "thirty trillion, one hundred ninety-four billion, nine hundred eighty-two million, one hundred seventy-five thousand, four hundred eight".