25515480046368 has 72 divisors (see below), whose sum is σ = 72526619734128. Its totient is φ = 7850916932352.

The previous prime is 25515480046367. The next prime is 25515480046393. The reversal of 25515480046368 is 86364008451552.

25515480046368 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (25515480046367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786333630 + ... + 786366077.

It is an arithmetic number, because the mean of its divisors is an integer number (1007314162974).

Almost surely, 2^{25515480046368} is an apocalyptic number.

It is an amenable number.

25515480046368 is an abundant number, since it is smaller than the sum of its proper divisors (47011139687760).

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

25515480046368 is a wasteful number, since it uses less digits than its factorization.

25515480046368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572699746 (or 1572699725 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 25515480046368 in words is "twenty-five trillion, five hundred fifteen billion, four hundred eighty million, forty-six thousand, three hundred sixty-eight".