20925073087328 has 24 divisors (see below), whose sum is σ = 41367176401320. Its totient is φ = 10419123525120.

The previous prime is 20925073087309. The next prime is 20925073087343. The reversal of 20925073087328 is 82378037052902.

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 3 ways as a sum of consecutive naturals, for example, 1356648998 + ... + 1356664421.

It is an arithmetic number, because the mean of its divisors is an integer number (1723632350055).

Almost surely, 2^{20925073087328} is an apocalyptic number.

It is an amenable number.

20925073087328 is a deficient number, since it is larger than the sum of its proper divisors (20442103313992).

20925073087328 is a wasteful number, since it uses less digits than its factorization.

20925073087328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713313670 (or 2713313662 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 20925073087328 in words is "twenty trillion, nine hundred twenty-five billion, seventy-three million, eighty-seven thousand, three hundred twenty-eight".