30668514426 has 48 divisors (see below), whose sum is σ = 72657606528. Its totient is φ = 9271900800.

The previous prime is 30668514419. The next prime is 30668514451. The reversal of 30668514426 is 62441586603.

30668514426 is a `hidden beast` number, since 30 + 6 + 68 + 514 + 42 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94351 + ... + 265026.

It is an arithmetic number, because the mean of its divisors is an integer number (1513700136).

Almost surely, 2^30668514426 is an apocalyptic number.

30668514426 is an abundant number, since it is smaller than the sum of its proper divisors (41989092102).

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

30668514426 is a wasteful number, since it uses less digits than its factorization.

30668514426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359827 (or 359824 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 30668514426 in words is "thirty billion, six hundred sixty-eight million, five hundred fourteen thousand, four hundred twenty-six".