25342464336016 has 80 divisors (see below), whose sum is σ = 49859730491760. Its totient is φ = 12476920135680.

The previous prime is 25342464335989. The next prime is 25342464336023. The reversal of 25342464336016 is 61063346424352.

It can be written as a sum of positive squares in 8 ways, for example, as 315417024400 + 25027047311616 = 561620^2 + 5002704^2 .

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, 256274230 + ... + 256373098.

It is an arithmetic number, because the mean of its divisors is an integer number (623246631147).

Almost surely, 2^{25342464336016} is an apocalyptic number.

It is an amenable number.

25342464336016 is a deficient number, since it is larger than the sum of its proper divisors (24517266155744).

25342464336016 is a wasteful number, since it uses less digits than its factorization.

25342464336016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99812 (or 99806 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 25342464336016 in words is "twenty-five trillion, three hundred forty-two billion, four hundred sixty-four million, three hundred thirty-six thousand, sixteen".