68676311 has 16 divisors (see below), whose sum is σ = 79691040. Its totient is φ = 58490880.

The previous prime is 68676299. The next prime is 68676337. The reversal of 68676311 is 11367686.

It is not a de Polignac number, because 68676311 - 2²² = 64482007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68676371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47345 + ... + 48773.

It is an arithmetic number, because the mean of its divisors is an integer number (4980690).

Almost surely, 2^68676311 is an apocalyptic number.

68676311 is a deficient number, since it is larger than the sum of its proper divisors (11014729).

68676311 is a wasteful number, since it uses less digits than its factorization.

68676311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714.

The product of its digits is 36288, while the sum is 38.

The square root of 68676311 is about 8287.1171706450. The cubic root of 68676311 is about 409.5142194246.

The spelling of 68676311 in words is "sixty-eight million, six hundred seventy-six thousand, three hundred eleven".