140371681880 has 64 divisors (see below), whose sum is σ = 324448122240. Its totient is φ = 54618388992.

The previous prime is 140371681873. The next prime is 140371681897. The reversal of 140371681880 is 88186173041.

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, 8586194 + ... + 8602526.

It is an arithmetic number, because the mean of its divisors is an integer number (5069501910).

Almost surely, 2^140371681880 is an apocalyptic number.

140371681880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140371681880 is an abundant number, since it is smaller than the sum of its proper divisors (184076440360).

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

140371681880 is a wasteful number, since it uses less digits than its factorization.

140371681880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188 (or 22184 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 140371681880 in words is "one hundred forty billion, three hundred seventy-one million, six hundred eighty-one thousand, eight hundred eighty".