20833241740 has 24 divisors (see below), whose sum is σ = 44366005152. Its totient is φ = 8215925760.

The previous prime is 20833241717. The next prime is 20833241747. The reversal of 20833241740 is 4714233802.

It is a super-2 number, since 2×20833241740² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20833241696 and 20833241705.

It is not an unprimeable number, because it can be changed into a prime (20833241747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7334229 + ... + 7337068.

It is an arithmetic number, because the mean of its divisors is an integer number (1848583548).

Almost surely, 2^20833241740 is an apocalyptic number.

20833241740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20833241740 is an abundant number, since it is smaller than the sum of its proper divisors (23532763412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20833241740 is a wasteful number, since it uses less digits than its factorization.

20833241740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14671377 (or 14671375 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 20833241740 in words is "twenty billion, eight hundred thirty-three million, two hundred forty-one thousand, seven hundred forty".