140009001860 has 48 divisors (see below), whose sum is σ = 361869424896. Its totient is φ = 44310540672.

The previous prime is 140009001859. The next prime is 140009001877. The reversal of 140009001860 is 68100900041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38462192 + ... + 38465831.

It is an arithmetic number, because the mean of its divisors is an integer number (7538946352).

Almost surely, 2^140009001860 is an apocalyptic number.

140009001860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140009001860 is an abundant number, since it is smaller than the sum of its proper divisors (221860423036).

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

140009001860 is a wasteful number, since it uses less digits than its factorization.

140009001860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76928052 (or 76928050 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 140009001860 in words is "one hundred forty billion, nine million, one thousand, eight hundred sixty".