20251752676442 has 32 divisors (see below), whose sum is σ = 35026304919552. Its totient is φ = 8602076738304.

The previous prime is 20251752676391. The next prime is 20251752676457. The reversal of 20251752676442 is 24467625715202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31778528 + ... + 32409540.

It is an arithmetic number, because the mean of its divisors is an integer number (1094572028736).

Almost surely, 2^{20251752676442} is an apocalyptic number.

20251752676442 is a deficient number, since it is larger than the sum of its proper divisors (14774552243110).

20251752676442 is a wasteful number, since it uses less digits than its factorization.

20251752676442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651422.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 20251752676442 in words is "twenty trillion, two hundred fifty-one billion, seven hundred fifty-two million, six hundred seventy-six thousand, four hundred forty-two".