68207340876 has 24 divisors (see below), whose sum is σ = 159156453120. Its totient is φ = 22734924432.

The previous prime is 68207340833. The next prime is 68207340881. The reversal of 68207340876 is 67804370286.

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, 281505 + ... + 464391.

It is an arithmetic number, because the mean of its divisors is an integer number (6631518880).

Almost surely, 2^68207340876 is an apocalyptic number.

It is an amenable number.

68207340876 is an abundant number, since it is smaller than the sum of its proper divisors (90949112244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68207340876 is a wasteful number, since it uses less digits than its factorization.

68207340876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213973 (or 213971 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 68207340876 in words is "sixty-eight billion, two hundred seven million, three hundred forty thousand, eight hundred seventy-six".