30566611420 has 12 divisors (see below), whose sum is σ = 64189884024. Its totient is φ = 12226644560.

The previous prime is 30566611393. The next prime is 30566611457. The reversal of 30566611420 is 2411666503.

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, 764165266 + ... + 764165305.

It is an arithmetic number, because the mean of its divisors is an integer number (5349157002).

Almost surely, 2^30566611420 is an apocalyptic number.

It is an amenable number.

30566611420 is an abundant number, since it is smaller than the sum of its proper divisors (33623272604).

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

30566611420 is a wasteful number, since it uses less digits than its factorization.

30566611420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528330580 (or 1528330578 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 30566611420 in words is "thirty billion, five hundred sixty-six million, six hundred eleven thousand, four hundred twenty".