30498474736 has 20 divisors (see below), whose sum is σ = 59113100200. Its totient is φ = 15243481152.

The previous prime is 30498474703. The next prime is 30498474751. The reversal of 30498474736 is 63747489403.

It is a super-2 number, since 2×30498474736² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315891 + ... + 400978.

It is an arithmetic number, because the mean of its divisors is an integer number (2955655010).

Almost surely, 2^30498474736 is an apocalyptic number.

It is an amenable number.

30498474736 is a deficient number, since it is larger than the sum of its proper divisors (28614625464).

30498474736 is a wasteful number, since it uses less digits than its factorization.

30498474736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719536 (or 719530 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 30498474736 in words is "thirty billion, four hundred ninety-eight million, four hundred seventy-four thousand, seven hundred thirty-six".