140673663641406 has 16 divisors (see below), whose sum is σ = 321539802609024. Its totient is φ = 40192475326104.

The previous prime is 140673663641377. The next prime is 140673663641419. The reversal of 140673663641406 is 604146366376041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674686471880 + ... + 1674686471963.

It is an arithmetic number, because the mean of its divisors is an integer number (20096237663064).

Almost surely, 2^{140673663641406} is an apocalyptic number.

140673663641406 is an abundant number, since it is smaller than the sum of its proper divisors (180866138967618).

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

140673663641406 is a wasteful number, since it uses less digits than its factorization.

140673663641406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349372943855.

The product of its (nonzero) digits is 31352832, while the sum is 57.

The spelling of 140673663641406 in words is "one hundred forty trillion, six hundred seventy-three billion, six hundred sixty-three million, six hundred forty-one thousand, four hundred six".