68402431710 has 96 divisors (see below), whose sum is σ = 186616535040. Its totient is φ = 17350010304.

The previous prime is 68402431703. The next prime is 68402431711. The reversal of 68402431710 is 1713420486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68402431711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278227 + ... + 462833.

It is an arithmetic number, because the mean of its divisors is an integer number (1943922240).

Almost surely, 2^68402431710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68402431710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93308267520).

68402431710 is an abundant number, since it is smaller than the sum of its proper divisors (118214103330).

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

68402431710 is a wasteful number, since it uses less digits than its factorization.

68402431710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184822 (or 184819 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 68402431710 in words is "sixty-eight billion, four hundred two million, four hundred thirty-one thousand, seven hundred ten".