140979579833 has 16 divisors (see below), whose sum is σ = 145370743296. Its totient is φ = 136658586240.

The previous prime is 140979579823. The next prime is 140979579859. The reversal of 140979579833 is 338975979041.

It is a cyclic number.

It is not a de Polignac number, because 140979579833 - 2¹⁶ = 140979514297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140979579833.

It is not an unprimeable number, because it can be changed into a prime (140979579823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5807960 + ... + 5832182.

It is an arithmetic number, because the mean of its divisors is an integer number (9085671456).

Almost surely, 2^140979579833 is an apocalyptic number.

It is an amenable number.

140979579833 is a deficient number, since it is larger than the sum of its proper divisors (4391163463).

140979579833 is a wasteful number, since it uses less digits than its factorization.

140979579833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25664.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 140979579833 in words is "one hundred forty billion, nine hundred seventy-nine million, five hundred seventy-nine thousand, eight hundred thirty-three".