25368766786352 has 20 divisors (see below), whose sum is σ = 53620347980616. Its totient is φ = 11531257630080.

The previous prime is 25368766786351. The next prime is 25368766786357.

It is a happy number.

25368766786352 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25368766786352² (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 25368766786352.

It is not an unprimeable number, because it can be changed into a prime (25368766786351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72070360013 + ... + 72070360364.

Almost surely, 2^{25368766786352} is an apocalyptic number.

25368766786352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25368766786352 is an abundant number, since it is smaller than the sum of its proper divisors (28251581194264).

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

25368766786352 is a wasteful number, since it uses less digits than its factorization.

25368766786352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144140720396 (or 144140720390 counting only the distinct ones).

The product of its digits is 3657830400, while the sum is 74.

The spelling of 25368766786352 in words is "twenty-five trillion, three hundred sixty-eight billion, seven hundred sixty-six million, seven hundred eighty-six thousand, three hundred fifty-two".