20929834298 has 4 divisors (see below), whose sum is σ = 31394751450. Its totient is φ = 10464917148.

The previous prime is 20929834259. The next prime is 20929834327. The reversal of 20929834298 is 89243892902.

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., 19253505049 + 1676329249 = 138757^2 + 40943^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5232458573 + ... + 5232458576.

Almost surely, 2^20929834298 is an apocalyptic number.

20929834298 is a deficient number, since it is larger than the sum of its proper divisors (10464917152).

20929834298 is a wasteful number, since it uses less digits than its factorization.

20929834298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464917151.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 20929834298 in words is "twenty billion, nine hundred twenty-nine million, eight hundred thirty-four thousand, two hundred ninety-eight".