25676641098 has 12 divisors (see below), whose sum is σ = 55632722418. Its totient is φ = 8558880360.

The previous prime is 25676641091. The next prime is 25676641103. The reversal of 25676641098 is 89014667652.

25676641098 is a `hidden beast` number, since 2 + 567 + 6 + 64 + 10 + 9 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21793731129 + 3882909969 = 147627^2 + 62313^2 .

It is not an unprimeable number, because it can be changed into a prime (25676641091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713240013 + ... + 713240048.

Almost surely, 2^25676641098 is an apocalyptic number.

25676641098 is an abundant number, since it is smaller than the sum of its proper divisors (29956081320).

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

25676641098 is a wasteful number, since it uses less digits than its factorization.

25676641098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426480069 (or 1426480066 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 25676641098 in words is "twenty-five billion, six hundred seventy-six million, six hundred forty-one thousand, ninety-eight".