140193072636 has 24 divisors (see below), whose sum is σ = 338397072720. Its totient is φ = 45119609472.

The previous prime is 140193072629. The next prime is 140193072641. The reversal of 140193072636 is 636270391041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201426481 + ... + 201427176.

It is an arithmetic number, because the mean of its divisors is an integer number (14099878030).

Almost surely, 2^140193072636 is an apocalyptic number.

It is an amenable number.

140193072636 is an abundant number, since it is smaller than the sum of its proper divisors (198204000084).

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

140193072636 is a wasteful number, since it uses less digits than its factorization.

140193072636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402853693 (or 402853691 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 140193072636 in words is "one hundred forty billion, one hundred ninety-three million, seventy-two thousand, six hundred thirty-six".