140816779822 has 16 divisors (see below), whose sum is σ = 215267844672. Its totient is φ = 69061539040.

The previous prime is 140816779751. The next prime is 140816779823. The reversal of 140816779822 is 228977618041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140816779823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227547 + ... + 577417.

It is an arithmetic number, because the mean of its divisors is an integer number (13454240292).

Almost surely, 2^140816779822 is an apocalyptic number.

140816779822 is a deficient number, since it is larger than the sum of its proper divisors (74451064850).

140816779822 is a wasteful number, since it uses less digits than its factorization.

140816779822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353723.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 140816779822 in words is "one hundred forty billion, eight hundred sixteen million, seven hundred seventy-nine thousand, eight hundred twenty-two".