140723117889648 has 80 divisors (see below), whose sum is σ = 415578724045056. Its totient is φ = 40195914347520.

The previous prime is 140723117889623. The next prime is 140723117889691. The reversal of 140723117889648 is 846988711327041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54415486 + ... + 56942877.

Almost surely, 2^{140723117889648} is an apocalyptic number.

It is an amenable number.

140723117889648 is an abundant number, since it is smaller than the sum of its proper divisors (274855606155408).

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

140723117889648 is a wasteful number, since it uses less digits than its factorization.

140723117889648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111362142 (or 111362136 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 140723117889648 in words is "one hundred forty trillion, seven hundred twenty-three billion, one hundred seventeen million, eight hundred eighty-nine thousand, six hundred forty-eight".