30210193904 has 60 divisors (see below), whose sum is σ = 66412624320. Its totient is φ = 13288915200.

The previous prime is 30210193891. The next prime is 30210193913. The reversal of 30210193904 is 40939101203.

It is a super-2 number, since 2×30210193904² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191669 + ... + 311700.

It is an arithmetic number, because the mean of its divisors is an integer number (1106877072).

Almost surely, 2^30210193904 is an apocalyptic number.

It is an amenable number.

30210193904 is an abundant number, since it is smaller than the sum of its proper divisors (36202430416).

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

30210193904 is a wasteful number, since it uses less digits than its factorization.

30210193904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503430 (or 503413 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 30210193904 in words is "thirty billion, two hundred ten million, one hundred ninety-three thousand, nine hundred four".