25849427262792 has 64 divisors (see below), whose sum is σ = 74242184601600. Its totient is φ = 7346882832960.

The previous prime is 25849427262767. The next prime is 25849427262829. The reversal of 25849427262792 is 29726272494852.

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, 402757542 + ... + 402821717.

It is an arithmetic number, because the mean of its divisors is an integer number (1160034134400).

Almost surely, 2^{25849427262792} is an apocalyptic number.

It is an amenable number.

25849427262792 is an abundant number, since it is smaller than the sum of its proper divisors (48392757338808).

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

25849427262792 is a wasteful number, since it uses less digits than its factorization.

25849427262792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805579466 (or 805579462 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 69.

The spelling of 25849427262792 in words is "twenty-five trillion, eight hundred forty-nine billion, four hundred twenty-seven million, two hundred sixty-two thousand, seven hundred ninety-two".