14491694877 has 32 divisors (see below), whose sum is σ = 22198917120. Its totient is φ = 8316587520.

The previous prime is 14491694809. The next prime is 14491694911. The reversal of 14491694877 is 77849619441.

It is not a de Polignac number, because 14491694877 - 2⁸ = 14491694621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14491694877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14491694807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1730733 + ... + 1739085.

It is an arithmetic number, because the mean of its divisors is an integer number (693716160).

Almost surely, 2^14491694877 is an apocalyptic number.

It is an amenable number.

14491694877 is a deficient number, since it is larger than the sum of its proper divisors (7707222243).

14491694877 is a wasteful number, since it uses less digits than its factorization.

14491694877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11153.

The product of its digits is 12192768, while the sum is 60.

The spelling of 14491694877 in words is "fourteen billion, four hundred ninety-one million, six hundred ninety-four thousand, eight hundred seventy-seven".