25798346944 has 28 divisors (see below), whose sum is σ = 51202760688. Its totient is φ = 12896864000.

The previous prime is 25798346941. The next prime is 25798346947. The reversal of 25798346944 is 44964389752.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25798346941) and next prime (25798346947).

It is not an unprimeable number, because it can be changed into a prime (25798346941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357429 + ... + 423499.

Almost surely, 2^25798346944 is an apocalyptic number.

It is an amenable number.

25798346944 is a deficient number, since it is larger than the sum of its proper divisors (25404413744).

25798346944 is an equidigital number, since it uses as much as digits as its factorization.

25798346944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72184 (or 72174 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 25798346944 in words is "twenty-five billion, seven hundred ninety-eight million, three hundred forty-six thousand, nine hundred forty-four".