25870626514 has 16 divisors (see below), whose sum is σ = 40702727808. Its totient is φ = 12317927472.

The previous prime is 25870626437. The next prime is 25870626541. The reversal of 25870626514 is 41562607852.

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, 3715704 + ... + 3722659.

It is an arithmetic number, because the mean of its divisors is an integer number (2543920488).

Almost surely, 2^25870626514 is an apocalyptic number.

25870626514 is a deficient number, since it is larger than the sum of its proper divisors (14832101294).

25870626514 is a wasteful number, since it uses less digits than its factorization.

25870626514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438449.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 25870626514 in words is "twenty-five billion, eight hundred seventy million, six hundred twenty-six thousand, five hundred fourteen".