140556771611140 has 12 divisors (see below), whose sum is σ = 295169220383436. Its totient is φ = 56222708644448.

The previous prime is 140556771611119. The next prime is 140556771611149. The reversal of 140556771611140 is 41116177655041.

It can be written as a sum of positive squares in 2 ways, for example, as 60598409112004 + 79958362499136 = 7784498^2 + 8941944^2 .

It is not an unprimeable number, because it can be changed into a prime (140556771611149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513919290259 + ... + 3513919290298.

It is an arithmetic number, because the mean of its divisors is an integer number (24597435031953).

Almost surely, 2^{140556771611140} is an apocalyptic number.

140556771611140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140556771611140 is an abundant number, since it is smaller than the sum of its proper divisors (154612448772296).

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

140556771611140 is a wasteful number, since it uses less digits than its factorization.

140556771611140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027838580566 (or 7027838580564 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 140556771611140 in words is "one hundred forty trillion, five hundred fifty-six billion, seven hundred seventy-one million, six hundred eleven thousand, one hundred forty".