30473016620 has 24 divisors (see below), whose sum is σ = 67361406000. Its totient is φ = 11547669312.

The previous prime is 30473016617. The next prime is 30473016631. The reversal of 30473016620 is 2661037403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40095695 + ... + 40096454.

It is an arithmetic number, because the mean of its divisors is an integer number (2806725250).

Almost surely, 2^30473016620 is an apocalyptic number.

It is an amenable number.

30473016620 is an abundant number, since it is smaller than the sum of its proper divisors (36888389380).

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

30473016620 is a wasteful number, since it uses less digits than its factorization.

30473016620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80192177 (or 80192175 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 30473016620 in words is "thirty billion, four hundred seventy-three million, sixteen thousand, six hundred twenty".