25098746000680 has 128 divisors (see below), whose sum is σ = 61926179616000. Its totient is φ = 9079450583040.

The previous prime is 25098746000659. The next prime is 25098746000681. The reversal of 25098746000680 is 8600064789052.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (25098746000681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122522581 + ... + 122727259.

It is an arithmetic number, because the mean of its divisors is an integer number (483798278250).

Almost surely, 2^{25098746000680} is an apocalyptic number.

25098746000680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25098746000680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30963089808000).

25098746000680 is an abundant number, since it is smaller than the sum of its proper divisors (36827433615320).

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

25098746000680 is a wasteful number, since it uses less digits than its factorization.

25098746000680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206147 (or 206143 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 25098746000680 in words is "twenty-five trillion, ninety-eight billion, seven hundred forty-six million, six hundred eighty", and thus it is an aban number.