25903466811480 has 64 divisors (see below), whose sum is σ = 77712610671360. Its totient is φ = 6907394684288.

The previous prime is 25903466811461. The next prime is 25903466811493. The reversal of 25903466811480 is 8411866430952.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25903466811480.

It is a congruent number.

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, 1191469 + ... + 7295651.

It is an arithmetic number, because the mean of its divisors is an integer number (1214259541740).

Almost surely, 2^{25903466811480} is an apocalyptic number.

25903466811480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25903466811480 is an abundant number, since it is smaller than the sum of its proper divisors (51809143859880).

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

25903466811480 is a wasteful number, since it uses less digits than its factorization.

25903466811480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139560 (or 6139556 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 25903466811480 in words is "twenty-five trillion, nine hundred three billion, four hundred sixty-six million, eight hundred eleven thousand, four hundred eighty".