140740137931680 has 288 divisors, whose sum is σ = 581173982049024. Its totient is φ = 30276869971968.

The previous prime is 140740137931667. The next prime is 140740137931721. The reversal of 140740137931680 is 86139731047041.

140740137931680 is a `hidden beast` number, since 1 + 4 + 0 + 7 + 401 + 3 + 79 + 3 + 168 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410484972 + ... + 410827691.

It is an arithmetic number, because the mean of its divisors is an integer number (2017965215448).

Almost surely, 2^{140740137931680} is an apocalyptic number.

140740137931680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140740137931680 is an abundant number, since it is smaller than the sum of its proper divisors (440433844117344).

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

140740137931680 is a wasteful number, since it uses less digits than its factorization.

140740137931680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821312708 (or 821312697 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 140740137931680 in words is "one hundred forty trillion, seven hundred forty billion, one hundred thirty-seven million, nine hundred thirty-one thousand, six hundred eighty".