140680146668 has 12 divisors (see below), whose sum is σ = 256894181040. Its totient is φ = 67281809232.

The previous prime is 140680146643. The next prime is 140680146697. The reversal of 140680146668 is 866641086041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764565923 + ... + 764566106.

It is an arithmetic number, because the mean of its divisors is an integer number (21407848420).

Almost surely, 2^140680146668 is an apocalyptic number.

It is an amenable number.

140680146668 is a deficient number, since it is larger than the sum of its proper divisors (116214034372).

140680146668 is a wasteful number, since it uses less digits than its factorization.

140680146668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529132056 (or 1529132054 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 140680146668 in words is "one hundred forty billion, six hundred eighty million, one hundred forty-six thousand, six hundred sixty-eight".