257833341038 has 32 divisors (see below), whose sum is σ = 476060530176. Its totient is φ = 101987035488.

The previous prime is 257833341013. The next prime is 257833341043. The reversal of 257833341038 is 830143338752.

It is a super-2 number, since 2×257833341038² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 257833340983 and 257833341001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414295 + ... + 1586157.

It is an arithmetic number, because the mean of its divisors is an integer number (14876891568).

Almost surely, 2^257833341038 is an apocalyptic number.

257833341038 is a deficient number, since it is larger than the sum of its proper divisors (218227189138).

257833341038 is a wasteful number, since it uses less digits than its factorization.

257833341038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180128.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 257833341038 in words is "two hundred fifty-seven billion, eight hundred thirty-three million, three hundred forty-one thousand, thirty-eight".