25946229032160 has 96 divisors (see below), whose sum is σ = 81920252316672. Its totient is φ = 6902941002240.

The previous prime is 25946229032147. The next prime is 25946229032161. The reversal of 25946229032160 is 6123092264952.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25946229032161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62501524 + ... + 62915283.

It is an arithmetic number, because the mean of its divisors is an integer number (853335961632).

Almost surely, 2^{25946229032160} is an apocalyptic number.

25946229032160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25946229032160 is an abundant number, since it is smaller than the sum of its proper divisors (55974023284512).

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

25946229032160 is a wasteful number, since it uses less digits than its factorization.

25946229032160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125417256 (or 125417248 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 25946229032160 in words is "twenty-five trillion, nine hundred forty-six billion, two hundred twenty-nine million, thirty-two thousand, one hundred sixty".