20140875677 has 16 divisors (see below), whose sum is σ = 22457648640. Its totient is φ = 17937374400.

The previous prime is 20140875619. The next prime is 20140875683. The reversal of 20140875677 is 77657804102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20140875677 - 2¹² = 20140871581 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140875617) 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, 57899 + ... + 208887.

It is an arithmetic number, because the mean of its divisors is an integer number (1403603040).

Almost surely, 2^20140875677 is an apocalyptic number.

It is an amenable number.

20140875677 is a deficient number, since it is larger than the sum of its proper divisors (2316772963).

20140875677 is a wasteful number, since it uses less digits than its factorization.

20140875677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151364.

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 20140875677 in words is "twenty billion, one hundred forty million, eight hundred seventy-five thousand, six hundred seventy-seven".