30835968408 has 80 divisors (see below), whose sum is σ = 98707744080. Its totient is φ = 8810275392.

The previous prime is 30835968391. The next prime is 30835968473. The reversal of 30835968408 is 80486953803.

It is a happy number.

30835968408 is a `hidden beast` number, since 3 + 0 + 8 + 3 + 596 + 8 + 40 + 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 19 ways as a sum of consecutive naturals, for example, 3394491 + ... + 3403562.

It is an arithmetic number, because the mean of its divisors is an integer number (1233846801).

Almost surely, 2^30835968408 is an apocalyptic number.

It is an amenable number.

30835968408 is an abundant number, since it is smaller than the sum of its proper divisors (67871775672).

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

30835968408 is a wasteful number, since it uses less digits than its factorization.

30835968408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798078 (or 6798065 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 30835968408 in words is "thirty billion, eight hundred thirty-five million, nine hundred sixty-eight thousand, four hundred eight".