20349191302 has 8 divisors (see below), whose sum is σ = 33298676712. Its totient is φ = 9249632400.

The previous prime is 20349191293. The next prime is 20349191321. The reversal of 20349191302 is 20319194302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462481599 + ... + 462481642.

It is an arithmetic number, because the mean of its divisors is an integer number (4162334589).

Almost surely, 2^20349191302 is an apocalyptic number.

20349191302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20349191302 is a deficient number, since it is larger than the sum of its proper divisors (12949485410).

20349191302 is a wasteful number, since it uses less digits than its factorization.

20349191302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924963254.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 20349191302 in words is "twenty billion, three hundred forty-nine million, one hundred ninety-one thousand, three hundred two".