20614306349 has 16 divisors (see below), whose sum is σ = 25401788160. Its totient is φ = 16290720000.

The previous prime is 20614306337. The next prime is 20614306409. The reversal of 20614306349 is 94360341602.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20614306349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614306309) 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, 58652 + ... + 211349.

It is an arithmetic number, because the mean of its divisors is an integer number (1587611760).

Almost surely, 2^20614306349 is an apocalyptic number.

It is an amenable number.

20614306349 is a deficient number, since it is larger than the sum of its proper divisors (4787481811).

20614306349 is a wasteful number, since it uses less digits than its factorization.

20614306349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270860.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 20614306349 in words is "twenty billion, six hundred fourteen million, three hundred six thousand, three hundred forty-nine".