140678370717 has 16 divisors (see below), whose sum is σ = 188250794112. Its totient is φ = 93446369280.

The previous prime is 140678370683. The next prime is 140678370719. The reversal of 140678370717 is 717073876041.

It is a de Polignac number, because none of the positive numbers 2^k-140678370717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140678370717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140678370719) 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, 861393 + ... + 1011609.

It is an arithmetic number, because the mean of its divisors is an integer number (11765674632).

Almost surely, 2^140678370717 is an apocalyptic number.

It is an amenable number.

140678370717 is a deficient number, since it is larger than the sum of its proper divisors (47572423395).

140678370717 is a wasteful number, since it uses less digits than its factorization.

140678370717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151348.

The product of its (nonzero) digits is 1382976, while the sum is 51.

The spelling of 140678370717 in words is "one hundred forty billion, six hundred seventy-eight million, three hundred seventy thousand, seven hundred seventeen".