140601623026679 has 2 divisors, whose sum is σ = 140601623026680. Its totient is φ = 140601623026678.

The previous prime is 140601623026649. The next prime is 140601623026693. The reversal of 140601623026679 is 976620326106041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140601623026679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140601623026679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140601623026609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70300811513339 + 70300811513340.

It is an arithmetic number, because the mean of its divisors is an integer number (70300811513340).

Almost surely, 2^{140601623026679} is an apocalyptic number.

140601623026679 is a deficient number, since it is larger than the sum of its proper divisors (1).

140601623026679 is an equidigital number, since it uses as much as digits as its factorization.

140601623026679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 140601623026679 in words is "one hundred forty trillion, six hundred one billion, six hundred twenty-three million, twenty-six thousand, six hundred seventy-nine".