140611963608 has 336 divisors, whose sum is σ = 414203411160. Its totient is φ = 44701113600.

The previous prime is 140611963579. The next prime is 140611963619. The reversal of 140611963608 is 806369116041.

140611963608 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 1 + 1 + 9 + 636 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1073373703 + ... + 1073373833.

Almost surely, 2^140611963608 is an apocalyptic number.

140611963608 is a gapful number since it is divisible by the number (18) 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 140611963608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207101705580).

140611963608 is an abundant number, since it is smaller than the sum of its proper divisors (273591447552).

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

140611963608 is an equidigital number, since it uses as much as digits as its factorization.

140611963608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 140611963608 in words is "one hundred forty billion, six hundred eleven million, nine hundred sixty-three thousand, six hundred eight".