25994318470 has 16 divisors (see below), whose sum is σ = 46810956240. Its totient is φ = 10393020064.

The previous prime is 25994318459. The next prime is 25994318489. The reversal of 25994318470 is 7481349952.

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, 565180 + ... + 609439.

It is an arithmetic number, because the mean of its divisors is an integer number (2925684765).

Almost surely, 2^25994318470 is an apocalyptic number.

25994318470 is a deficient number, since it is larger than the sum of its proper divisors (20816637770).

25994318470 is a wasteful number, since it uses less digits than its factorization.

25994318470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176839.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 25994318470 in words is "twenty-five billion, nine hundred ninety-four million, three hundred eighteen thousand, four hundred seventy".