30380588247772 has 24 divisors (see below), whose sum is σ = 60977408456160. Its totient is φ = 12973916686080.

The previous prime is 30380588247769. The next prime is 30380588247781. The reversal of 30380588247772 is 27774288508303.

It is a super-2 number, since 2×30380588247772² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 1930634497 + ... + 1930650232.

It is an arithmetic number, because the mean of its divisors is an integer number (2540725352340).

Almost surely, 2^{30380588247772} is an apocalyptic number.

It is an amenable number.

30380588247772 is an abundant number, since it is smaller than the sum of its proper divisors (30596820208388).

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

30380588247772 is a wasteful number, since it uses less digits than its factorization.

30380588247772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861285021 (or 3861285019 counting only the distinct ones).

The product of its (nonzero) digits is 126443520, while the sum is 64.

The spelling of 30380588247772 in words is "thirty trillion, three hundred eighty billion, five hundred eighty-eight million, two hundred forty-seven thousand, seven hundred seventy-two".