20830924274 has 8 divisors (see below), whose sum is σ = 31325093868. Its totient is φ = 10389226320.

The previous prime is 20830924237. The next prime is 20830924307. The reversal of 20830924274 is 47242903802.

It can be written as a sum of positive squares in 2 ways, for example, as 20060473225 + 770451049 = 141635^2 + 27757^2 .

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

It is a super-2 number, since 2×20830924274² (a number of 21 digits) contains 22 as substring.

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, 13116917 + ... + 13118504.

Almost surely, 2^20830924274 is an apocalyptic number.

20830924274 is a deficient number, since it is larger than the sum of its proper divisors (10494169594).

20830924274 is a wasteful number, since it uses less digits than its factorization.

20830924274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26235820.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 20830924274 in words is "twenty billion, eight hundred thirty million, nine hundred twenty-four thousand, two hundred seventy-four".