14676779690 has 16 divisors (see below), whose sum is σ = 26493906600. Its totient is φ = 5853888960.

The previous prime is 14676779683. The next prime is 14676779699. The reversal of 14676779690 is 9697767641.

It can be written as a sum of positive squares in 4 ways, for example, as 8489226769 + 6187552921 = 92137^2 + 78661^2 .

It is a super-2 number, since 2×14676779690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14676779699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099201 + ... + 2106180.

Almost surely, 2^14676779690 is an apocalyptic number.

14676779690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14676779690 is a deficient number, since it is larger than the sum of its proper divisors (11817126910).

14676779690 is a wasteful number, since it uses less digits than its factorization.

14676779690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205737.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 14676779690 in words is "fourteen billion, six hundred seventy-six million, seven hundred seventy-nine thousand, six hundred ninety".