30198593400885 has 128 divisors (see below), whose sum is σ = 66078471029760. Its totient is φ = 12742580302848.

The previous prime is 30198593400821. The next prime is 30198593400907. The reversal of 30198593400885 is 58800439589103.

30198593400885 is a `hidden beast` number, since 30 + 1 + 9 + 8 + 593 + 4 + 0 + 0 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 30198593400885 - 2⁶ = 30198593400821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 395993419 + ... + 396069671.

It is an arithmetic number, because the mean of its divisors is an integer number (516238054920).

Almost surely, 2^{30198593400885} is an apocalyptic number.

30198593400885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30198593400885 is an abundant number, since it is smaller than the sum of its proper divisors (35879877628875).

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

30198593400885 is a wasteful number, since it uses less digits than its factorization.

30198593400885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108524 (or 108518 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 30198593400885 in words is "thirty trillion, one hundred ninety-eight billion, five hundred ninety-three million, four hundred thousand, eight hundred eighty-five".