30339375768 has 128 divisors (see below), whose sum is σ = 92113996800. Its totient is φ = 9195804288.

The previous prime is 30339375743. The next prime is 30339375799. The reversal of 30339375768 is 86757393303.

30339375768 is a `hidden beast` number, since 3 + 0 + 3 + 39 + 37 + 576 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107505 + ... + 268767.

It is an arithmetic number, because the mean of its divisors is an integer number (719640600).

Almost surely, 2^30339375768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30339375768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46056998400).

30339375768 is an abundant number, since it is smaller than the sum of its proper divisors (61774621032).

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

30339375768 is a wasteful number, since it uses less digits than its factorization.

30339375768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161358 (or 161348 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 54.

The spelling of 30339375768 in words is "thirty billion, three hundred thirty-nine million, three hundred seventy-five thousand, seven hundred sixty-eight".