140703025664 has 40 divisors (see below), whose sum is σ = 283914822708. Its totient is φ = 69654937600.

The previous prime is 140703025643. The next prime is 140703025681. The reversal of 140703025664 is 466520307041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107216953600 + 33486072064 = 327440^2 + 182992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308737 + ... + 1412160.

Almost surely, 2^140703025664 is an apocalyptic number.

It is an amenable number.

140703025664 is an abundant number, since it is smaller than the sum of its proper divisors (143211797044).

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

140703025664 is an equidigital number, since it uses as much as digits as its factorization.

140703025664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721016 (or 2721000 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 140703025664 in words is "one hundred forty billion, seven hundred three million, twenty-five thousand, six hundred sixty-four".