140372777172 has 24 divisors (see below), whose sum is σ = 328047475392. Its totient is φ = 46717926400.

The previous prime is 140372777147. The next prime is 140372777173. The reversal of 140372777172 is 271777273041.

It is a happy number.

140372777172 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140372777173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9116904 + ... + 9132287.

It is an arithmetic number, because the mean of its divisors is an integer number (13668644808).

Almost surely, 2^140372777172 is an apocalyptic number.

140372777172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140372777172 is an abundant number, since it is smaller than the sum of its proper divisors (187674698220).

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

140372777172 is a wasteful number, since it uses less digits than its factorization.

140372777172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18249839 (or 18249837 counting only the distinct ones).

The product of its (nonzero) digits is 806736, while the sum is 48.

The spelling of 140372777172 in words is "one hundred forty billion, three hundred seventy-two million, seven hundred seventy-seven thousand, one hundred seventy-two".