257822940814 has 32 divisors (see below), whose sum is σ = 414144130176. Its totient is φ = 119950172160.

The previous prime is 257822940799. The next prime is 257822940847. The reversal of 257822940814 is 418049228752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101979 + ... + 3184009.

It is an arithmetic number, because the mean of its divisors is an integer number (12942004068).

Almost surely, 2^257822940814 is an apocalyptic number.

257822940814 is a deficient number, since it is larger than the sum of its proper divisors (156321189362).

257822940814 is a wasteful number, since it uses less digits than its factorization.

257822940814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83100.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 257822940814 in words is "two hundred fifty-seven billion, eight hundred twenty-two million, nine hundred forty thousand, eight hundred fourteen".