25700546746 has 24 divisors (see below), whose sum is σ = 44872807680. Its totient is φ = 11007648792.

The previous prime is 25700546731. The next prime is 25700546747. The reversal of 25700546746 is 64764500752.

It is a junction number, because it is equal to n+sod(n) for n = 25700546696 and 25700546705.

It is not an unprimeable number, because it can be changed into a prime (25700546747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77671 + ... + 239653.

It is an arithmetic number, because the mean of its divisors is an integer number (1869700320).

Almost surely, 2^25700546746 is an apocalyptic number.

25700546746 is a deficient number, since it is larger than the sum of its proper divisors (19172260934).

25700546746 is a wasteful number, since it uses less digits than its factorization.

25700546746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163618 (or 163611 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 25700546746 in words is "twenty-five billion, seven hundred million, five hundred forty-six thousand, seven hundred forty-six".