68682111442 has 32 divisors (see below), whose sum is σ = 121736309760. Its totient is φ = 28439389440.

The previous prime is 68682111427. The next prime is 68682111467. The reversal of 68682111442 is 24411128686.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139534 + ... + 396022.

It is an arithmetic number, because the mean of its divisors is an integer number (3804259680).

Almost surely, 2^68682111442 is an apocalyptic number.

68682111442 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68682111442 is a deficient number, since it is larger than the sum of its proper divisors (53054198318).

68682111442 is a wasteful number, since it uses less digits than its factorization.

68682111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257146.

The product of its digits is 147456, while the sum is 43.

The spelling of 68682111442 in words is "sixty-eight billion, six hundred eighty-two million, one hundred eleven thousand, four hundred forty-two".