140253603660 has 72 divisors (see below), whose sum is σ = 450461583936. Its totient is φ = 35200903680.

The previous prime is 140253603653. The next prime is 140253603671. The reversal of 140253603660 is 66306352041.

140253603660 is a `hidden beast` number, since 1 + 40 + 2 + 5 + 3 + 603 + 6 + 6 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22914196 + ... + 22920315.

It is an arithmetic number, because the mean of its divisors is an integer number (6256410888).

Almost surely, 2^140253603660 is an apocalyptic number.

140253603660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140253603660 is an abundant number, since it is smaller than the sum of its proper divisors (310207980276).

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

140253603660 is a wasteful number, since it uses less digits than its factorization.

140253603660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45834543 (or 45834538 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 140253603660 in words is "one hundred forty billion, two hundred fifty-three million, six hundred three thousand, six hundred sixty".