25764746007 has 96 divisors (see below), whose sum is σ = 47264684544. Its totient is φ = 12271392000.

The previous prime is 25764745991. The next prime is 25764746039. The reversal of 25764746007 is 70064746752.

It is a happy number.

It is not a de Polignac number, because 25764746007 - 2⁴ = 25764745991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25764746047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3170113 + ... + 3178229.

It is an arithmetic number, because the mean of its divisors is an integer number (492340464).

Almost surely, 2^25764746007 is an apocalyptic number.

25764746007 is a deficient number, since it is larger than the sum of its proper divisors (21499938537).

25764746007 is a wasteful number, since it uses less digits than its factorization.

25764746007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309 (or 8302 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 25764746007 in words is "twenty-five billion, seven hundred sixty-four million, seven hundred forty-six thousand, seven".