20614787349 has 8 divisors (see below), whose sum is σ = 29600720352. Its totient is φ = 12686022960.

The previous prime is 20614787329. The next prime is 20614787353. The reversal of 20614787349 is 94378741602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20614787349 - 2⁵ = 20614787317 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614787329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264292107 + ... + 264292184.

It is an arithmetic number, because the mean of its divisors is an integer number (3700090044).

Almost surely, 2^20614787349 is an apocalyptic number.

It is an amenable number.

20614787349 is a deficient number, since it is larger than the sum of its proper divisors (8985933003).

20614787349 is a wasteful number, since it uses less digits than its factorization.

20614787349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528584307.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 20614787349 in words is "twenty billion, six hundred fourteen million, seven hundred eighty-seven thousand, three hundred forty-nine".