140863794824 has 16 divisors (see below), whose sum is σ = 264292152720. Its totient is φ = 70385887440.

The previous prime is 140863794761. The next prime is 140863794829. The reversal of 140863794824 is 428497368041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140863794824.

It is not an unprimeable number, because it can be changed into a prime (140863794829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738234 + ... + 5762729.

It is an arithmetic number, because the mean of its divisors is an integer number (16518259545).

Almost surely, 2^140863794824 is an apocalyptic number.

It is an amenable number.

140863794824 is a deficient number, since it is larger than the sum of its proper divisors (123428357896).

140863794824 is a wasteful number, since it uses less digits than its factorization.

140863794824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502500 (or 11502496 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 140863794824 in words is "one hundred forty billion, eight hundred sixty-three million, seven hundred ninety-four thousand, eight hundred twenty-four".