25366121479160 has 256 divisors, whose sum is σ = 74944645079040. Its totient is φ = 7491889912320.

The previous prime is 25366121479157. The next prime is 25366121479177. The reversal of 25366121479160 is 6197412166352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5906627 + ... + 9253133.

It is an arithmetic number, because the mean of its divisors is an integer number (292752519840).

Almost surely, 2^{25366121479160} is an apocalyptic number.

25366121479160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25366121479160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37472322539520).

25366121479160 is an abundant number, since it is smaller than the sum of its proper divisors (49578523599880).

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

25366121479160 is a wasteful number, since it uses less digits than its factorization.

25366121479160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346666 (or 3346662 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 25366121479160 in words is "twenty-five trillion, three hundred sixty-six billion, one hundred twenty-one million, four hundred seventy-nine thousand, one hundred sixty".