140001436168680 has 512 divisors, whose sum is σ = 446046873845760. Its totient is φ = 35097704248320.

The previous prime is 140001436168663. The next prime is 140001436168691. The reversal of 140001436168680 is 86861634100041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63435176137 + ... + 63435178343.

It is an arithmetic number, because the mean of its divisors is an integer number (871185300480).

Almost surely, 2^{140001436168680} is an apocalyptic number.

140001436168680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140001436168680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223023436922880).

140001436168680 is an abundant number, since it is smaller than the sum of its proper divisors (306045437677080).

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

140001436168680 is a wasteful number, since it uses less digits than its factorization.

140001436168680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 140001436168680 in words is "one hundred forty trillion, one billion, four hundred thirty-six million, one hundred sixty-eight thousand, six hundred eighty".