25670044342 has 16 divisors (see below), whose sum is σ = 39125333520. Its totient is φ = 12629901312.

The previous prime is 25670044321. The next prime is 25670044417. The reversal of 25670044342 is 24344007652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377163 + ... + 439990.

It is an arithmetic number, because the mean of its divisors is an integer number (2445333345).

Almost surely, 2^25670044342 is an apocalyptic number.

25670044342 is a deficient number, since it is larger than the sum of its proper divisors (13455289178).

25670044342 is a wasteful number, since it uses less digits than its factorization.

25670044342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817407.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 25670044342 in words is "twenty-five billion, six hundred seventy million, forty-four thousand, three hundred forty-two".