25953898304216 has 32 divisors (see below), whose sum is σ = 51527611369440. Its totient is φ = 12213246079488.

The previous prime is 25953898304189. The next prime is 25953898304237. The reversal of 25953898304216 is 61240389835952.

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, 1992386 + ... + 7475118.

It is an arithmetic number, because the mean of its divisors is an integer number (1610237855295).

Almost surely, 2^{25953898304216} is an apocalyptic number.

It is an amenable number.

25953898304216 is a deficient number, since it is larger than the sum of its proper divisors (25573713065224).

25953898304216 is a wasteful number, since it uses less digits than its factorization.

25953898304216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517563 (or 5517559 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 25953898304216 in words is "twenty-five trillion, nine hundred fifty-three billion, eight hundred ninety-eight million, three hundred four thousand, two hundred sixteen".