140371023679 has 8 divisors (see below), whose sum is σ = 142158848000. Its totient is φ = 138583473912.

The previous prime is 140371023659. The next prime is 140371023707. The reversal of 140371023679 is 976320173041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140371023679 - 2⁹ = 140371023167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140371023659) 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, 1082482 + ... + 1205200.

It is an arithmetic number, because the mean of its divisors is an integer number (17769856000).

Almost surely, 2^140371023679 is an apocalyptic number.

140371023679 is a deficient number, since it is larger than the sum of its proper divisors (1787824321).

140371023679 is a wasteful number, since it uses less digits than its factorization.

140371023679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137277.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 140371023679 in words is "one hundred forty billion, three hundred seventy-one million, twenty-three thousand, six hundred seventy-nine".