140269663968 has 192 divisors, whose sum is σ = 452869014528. Its totient is φ = 37101035520.

The previous prime is 140269663921. The next prime is 140269663991. The reversal of 140269663968 is 869366962041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596221 + ... + 797507.

It is an arithmetic number, because the mean of its divisors is an integer number (2358692784).

Almost surely, 2^140269663968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140269663968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226434507264).

140269663968 is an abundant number, since it is smaller than the sum of its proper divisors (312599350560).

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

140269663968 is a wasteful number, since it uses less digits than its factorization.

140269663968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201385 (or 201377 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 140269663968 in words is "one hundred forty billion, two hundred sixty-nine million, six hundred sixty-three thousand, nine hundred sixty-eight".