68371268474 has 16 divisors (see below), whose sum is σ = 111238192296. Its totient is φ = 31389964800.

The previous prime is 68371268473. The next prime is 68371268501. The reversal of 68371268474 is 47486217386.

It can be written as a sum of positive squares in 4 ways, for example, as 44650648249 + 23720620225 = 211307^2 + 154015^2 .

It is not an unprimeable number, because it can be changed into a prime (68371268473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24522017 + ... + 24524804.

Almost surely, 2^68371268474 is an apocalyptic number.

68371268474 is a deficient number, since it is larger than the sum of its proper divisors (42866923822).

68371268474 is a wasteful number, since it uses less digits than its factorization.

68371268474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49046881.

The product of its digits is 10838016, while the sum is 56.

The spelling of 68371268474 in words is "sixty-eight billion, three hundred seventy-one million, two hundred sixty-eight thousand, four hundred seventy-four".