20534792314 has 4 divisors (see below), whose sum is σ = 30802188474. Its totient is φ = 10267396156.

The previous prime is 20534792309. The next prime is 20534792339. The reversal of 20534792314 is 41329743502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20530018089 + 4774225 = 143283^2 + 2185^2 .

It is a super-2 number, since 2×20534792314² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5133698077 + ... + 5133698080.

Almost surely, 2^20534792314 is an apocalyptic number.

20534792314 is a deficient number, since it is larger than the sum of its proper divisors (10267396160).

20534792314 is a wasteful number, since it uses less digits than its factorization.

20534792314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267396159.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 20534792314 in words is "twenty billion, five hundred thirty-four million, seven hundred ninety-two thousand, three hundred fourteen".