20325572950 has 24 divisors (see below), whose sum is σ = 37871828280. Its totient is φ = 8115979200.

The previous prime is 20325572899. The next prime is 20325572977. The reversal of 20325572950 is 5927552302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327415 + ... + 384514.

It is an arithmetic number, because the mean of its divisors is an integer number (1577992845).

Almost surely, 2^20325572950 is an apocalyptic number.

20325572950 is a deficient number, since it is larger than the sum of its proper divisors (17546255330).

20325572950 is a wasteful number, since it uses less digits than its factorization.

20325572950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712512 (or 712507 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 20325572950 in words is "twenty billion, three hundred twenty-five million, five hundred seventy-two thousand, nine hundred fifty".