140370600666 has 16 divisors (see below), whose sum is σ = 288328801824. Its totient is φ = 45525600144.

The previous prime is 140370600661. The next prime is 140370600679. The reversal of 140370600666 is 666006073041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140370600661) 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, 316149780 + ... + 316150223.

It is an arithmetic number, because the mean of its divisors is an integer number (18020550114).

Almost surely, 2^140370600666 is an apocalyptic number.

140370600666 is an abundant number, since it is smaller than the sum of its proper divisors (147958201158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140370600666 is a wasteful number, since it uses less digits than its factorization.

140370600666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632300045.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 140370600666 in words is "one hundred forty billion, three hundred seventy million, six hundred thousand, six hundred sixty-six".