30165054940572 has 24 divisors (see below), whose sum is σ = 71030863318800. Its totient is φ = 9962770438656.

The previous prime is 30165054940567. The next prime is 30165054940591. The reversal of 30165054940572 is 27504945056103.

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, 11530982997 + ... + 11530985612.

It is an arithmetic number, because the mean of its divisors is an integer number (2959619304950).

Almost surely, 2^{30165054940572} is an apocalyptic number.

It is an amenable number.

30165054940572 is an abundant number, since it is smaller than the sum of its proper divisors (40865808378228).

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

30165054940572 is a wasteful number, since it uses less digits than its factorization.

30165054940572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23061968725 (or 23061968723 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

Adding to 30165054940572 its reverse (27504945056103), we get a palindrome (57669999996675).

The spelling of 30165054940572 in words is "thirty trillion, one hundred sixty-five billion, fifty-four million, nine hundred forty thousand, five hundred seventy-two".