257104602123034 has 16 divisors (see below), whose sum is σ = 386936696610216. Its totient is φ = 128125835769600.

The previous prime is 257104602123007. The next prime is 257104602123107. The reversal of 257104602123034 is 430321206401752.

It can be written as a sum of positive squares in 4 ways, for example, as 52750515332025 + 204354086791009 = 7262955^2 + 14295247^2 .

It is a super-2 number, since 2×257104602123034² (a number of 30 digits) contains 22 as substring.

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, 29245227 + ... + 37006654.

Almost surely, 2^{257104602123034} is an apocalyptic number.

257104602123034 is a deficient number, since it is larger than the sum of its proper divisors (129832094487182).

257104602123034 is a wasteful number, since it uses less digits than its factorization.

257104602123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66258321.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 257104602123034 its reverse (430321206401752), we get a palindrome (687425808524786).

The spelling of 257104602123034 in words is "two hundred fifty-seven trillion, one hundred four billion, six hundred two million, one hundred twenty-three thousand, thirty-four".