25627935980794 has 16 divisors (see below), whose sum is σ = 43933915001088. Its totient is φ = 10983323518992.

The previous prime is 25627935980747. The next prime is 25627935980821. The reversal of 25627935980794 is 49708953972652.

It is a super-2 number, since 2×25627935980794² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25627935980794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393122 + ... + 8399725.

It is an arithmetic number, because the mean of its divisors is an integer number (2745869687568).

Almost surely, 2^{25627935980794} is an apocalyptic number.

25627935980794 is a deficient number, since it is larger than the sum of its proper divisors (18305979020294).

25627935980794 is a wasteful number, since it uses less digits than its factorization.

25627935980794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935949.

The product of its (nonzero) digits is 2057529600, while the sum is 76.

The spelling of 25627935980794 in words is "twenty-five trillion, six hundred twenty-seven billion, nine hundred thirty-five million, nine hundred eighty thousand, seven hundred ninety-four".