30421592416 has 24 divisors (see below), whose sum is σ = 60422539464. Its totient is φ = 15076185600.

The previous prime is 30421592407. The next prime is 30421592447. The reversal of 30421592416 is 61429512403.

It is a happy number.

It is a Smith number, since the sum of its digits (37) 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 3 ways as a sum of consecutive naturals, for example, 4202910 + ... + 4210141.

It is an arithmetic number, because the mean of its divisors is an integer number (2517605811).

Almost surely, 2^30421592416 is an apocalyptic number.

It is an amenable number.

30421592416 is a deficient number, since it is larger than the sum of its proper divisors (30000947048).

30421592416 is a wasteful number, since it uses less digits than its factorization.

30421592416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413174 (or 8413166 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 30421592416 in words is "thirty billion, four hundred twenty-one million, five hundred ninety-two thousand, four hundred sixteen".