25973032680 has 192 divisors, whose sum is σ = 101548886400. Its totient is φ = 5624225280.

The previous prime is 25973032663. The next prime is 25973032733. The reversal of 25973032680 is 8623037952.

25973032680 is a `hidden beast` number, since 2 + 597 + 30 + 3 + 26 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223351 + ... + 319110.

It is an arithmetic number, because the mean of its divisors is an integer number (528900450).

Almost surely, 2^25973032680 is an apocalyptic number.

25973032680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25973032680 is an abundant number, since it is smaller than the sum of its proper divisors (75575853720).

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

25973032680 is a wasteful number, since it uses less digits than its factorization.

25973032680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542504 (or 542497 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 25973032680 in words is "twenty-five billion, nine hundred seventy-three million, thirty-two thousand, six hundred eighty".