68268835294 has 16 divisors (see below), whose sum is σ = 111814513776. Its totient is φ = 31002990400.

The previous prime is 68268835279. The next prime is 68268835303. The reversal of 68268835294 is 49253886286.

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, 1390237 + ... + 1438504.

It is an arithmetic number, because the mean of its divisors is an integer number (6988407111).

Almost surely, 2^68268835294 is an apocalyptic number.

68268835294 is a deficient number, since it is larger than the sum of its proper divisors (43545678482).

68268835294 is a wasteful number, since it uses less digits than its factorization.

68268835294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829851.

The product of its digits is 39813120, while the sum is 61.

The spelling of 68268835294 in words is "sixty-eight billion, two hundred sixty-eight million, eight hundred thirty-five thousand, two hundred ninety-four".