140114311668 has 72 divisors (see below), whose sum is σ = 356678267400. Its totient is φ = 46375735296.

The previous prime is 140114311663. The next prime is 140114311741. The reversal of 140114311668 is 866113411041.

140114311668 is a `hidden beast` number, since 140 + 11 + 431 + 16 + 68 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 93463495524 + 46650816144 = 305718^2 + 215988^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140114311663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5024548 + ... + 5052356.

It is an arithmetic number, because the mean of its divisors is an integer number (4953864825).

Almost surely, 2^140114311668 is an apocalyptic number.

140114311668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140114311668 is an abundant number, since it is smaller than the sum of its proper divisors (216563955732).

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

140114311668 is a wasteful number, since it uses less digits than its factorization.

140114311668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28801 (or 28796 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 140114311668 in words is "one hundred forty billion, one hundred fourteen million, three hundred eleven thousand, six hundred sixty-eight".