25934676942 has 16 divisors (see below), whose sum is σ = 53542559232. Its totient is φ = 8366024760.

The previous prime is 25934676917. The next prime is 25934676947. The reversal of 25934676942 is 24967643952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25934676947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69716688 + ... + 69717059.

It is an arithmetic number, because the mean of its divisors is an integer number (3346409952).

Almost surely, 2^25934676942 is an apocalyptic number.

25934676942 is an abundant number, since it is smaller than the sum of its proper divisors (27607882290).

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

25934676942 is a wasteful number, since it uses less digits than its factorization.

25934676942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139433783.

The product of its digits is 19595520, while the sum is 57.

The spelling of 25934676942 in words is "twenty-five billion, nine hundred thirty-four million, six hundred seventy-six thousand, nine hundred forty-two".