30552420772 has 24 divisors (see below), whose sum is σ = 53687594016. Its totient is φ = 15213173568.

The previous prime is 30552420761. The next prime is 30552420781. The reversal of 30552420772 is 27702425503.

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, 2151648 + ... + 2165800.

It is an arithmetic number, because the mean of its divisors is an integer number (2236983084).

Almost surely, 2^30552420772 is an apocalyptic number.

It is an amenable number.

30552420772 is a deficient number, since it is larger than the sum of its proper divisors (23135173244).

30552420772 is a wasteful number, since it uses less digits than its factorization.

30552420772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347 (or 16345 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The spelling of 30552420772 in words is "thirty billion, five hundred fifty-two million, four hundred twenty thousand, seven hundred seventy-two".