25733290672 has 20 divisors (see below), whose sum is σ = 50250839296. Its totient is φ = 12765332160.

The previous prime is 25733290669. The next prime is 25733290733. The reversal of 25733290672 is 27609233752.

It is a super-3 number, since 3×25733290672³ (a number of 32 digits) contains 333 as substring.

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, 6329979 + ... + 6334042.

Almost surely, 2^25733290672 is an apocalyptic number.

It is an amenable number.

25733290672 is a deficient number, since it is larger than the sum of its proper divisors (24517548624).

25733290672 is a wasteful number, since it uses less digits than its factorization.

25733290672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12664156 (or 12664150 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 25733290672 in words is "twenty-five billion, seven hundred thirty-three million, two hundred ninety thousand, six hundred seventy-two".