30074423868 has 18 divisors (see below), whose sum is σ = 76021460424. Its totient is φ = 10024807944.

The previous prime is 30074423851. The next prime is 30074423887. The reversal of 30074423868 is 86832447003.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417700296 + ... + 417700367.

It is an arithmetic number, because the mean of its divisors is an integer number (4223414468).

Almost surely, 2^30074423868 is an apocalyptic number.

It is an amenable number.

30074423868 is an abundant number, since it is smaller than the sum of its proper divisors (45947036556).

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

30074423868 is a wasteful number, since it uses less digits than its factorization.

30074423868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835400673 (or 835400668 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 30074423868 in words is "thirty billion, seventy-four million, four hundred twenty-three thousand, eight hundred sixty-eight".