20837050486 has 8 divisors (see below), whose sum is σ = 35720658000. Its totient is φ = 8930164488.

The previous prime is 20837050471. The next prime is 20837050513. The reversal of 20837050486 is 68405073802.

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

It is a super-2 number, since 2×20837050486² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744180361 + ... + 744180388.

It is an arithmetic number, because the mean of its divisors is an integer number (4465082250).

Almost surely, 2^20837050486 is an apocalyptic number.

20837050486 is a deficient number, since it is larger than the sum of its proper divisors (14883607514).

20837050486 is a wasteful number, since it uses less digits than its factorization.

20837050486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488360758.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 20837050486 in words is "twenty billion, eight hundred thirty-seven million, fifty thousand, four hundred eighty-six".