25672747574516 has 96 divisors (see below), whose sum is σ = 54405629295360. Its totient is φ = 10354561910784.

The previous prime is 25672747574501. The next prime is 25672747574531. The reversal of 25672747574516 is 61547574727652.

It is an interprime number because it is at equal distance from previous prime (25672747574501) and next prime (25672747574531).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356862086 + ... + 356934018.

It is an arithmetic number, because the mean of its divisors is an integer number (566725305160).

Almost surely, 2^{25672747574516} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25672747574516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27202814647680).

25672747574516 is an abundant number, since it is smaller than the sum of its proper divisors (28732881720844).

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

25672747574516 is a wasteful number, since it uses less digits than its factorization.

25672747574516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76393 (or 76391 counting only the distinct ones).

The product of its digits is 691488000, while the sum is 68.

The spelling of 25672747574516 in words is "twenty-five trillion, six hundred seventy-two billion, seven hundred forty-seven million, five hundred seventy-four thousand, five hundred sixteen".