140362830779 has 4 divisors (see below), whose sum is σ = 146465562576. Its totient is φ = 134260098984.

The previous prime is 140362830737. The next prime is 140362830787. The reversal of 140362830779 is 977038263041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140362830779 - 2¹² = 140362826683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140362830379) 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, 3051365864 + ... + 3051365909.

It is an arithmetic number, because the mean of its divisors is an integer number (36616390644).

Almost surely, 2^140362830779 is an apocalyptic number.

140362830779 is a deficient number, since it is larger than the sum of its proper divisors (6102731797).

140362830779 is an equidigital number, since it uses as much as digits as its factorization.

140362830779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102731796.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 140362830779 in words is "one hundred forty billion, three hundred sixty-two million, eight hundred thirty thousand, seven hundred seventy-nine".