68372040707 has 4 divisors (see below), whose sum is σ = 68587725696. Its totient is φ = 68156355720.

The previous prime is 68372040701. The next prime is 68372040727. The reversal of 68372040707 is 70704027386.

68372040707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68372040707 - 2¹⁰ = 68372039683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68372040701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107842019 + ... + 107842652.

It is an arithmetic number, because the mean of its divisors is an integer number (17146931424).

Almost surely, 2^68372040707 is an apocalyptic number.

68372040707 is a deficient number, since it is larger than the sum of its proper divisors (215684989).

68372040707 is a wasteful number, since it uses less digits than its factorization.

68372040707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215684988.

The product of its (nonzero) digits is 395136, while the sum is 44.

It can be divided in two parts, 683720 and 40707, that added together give a palindrome (724427).

The spelling of 68372040707 in words is "sixty-eight billion, three hundred seventy-two million, forty thousand, seven hundred seven".