20950010582 has 16 divisors (see below), whose sum is σ = 33200314560. Its totient is φ = 9898609728.

The previous prime is 20950010563. The next prime is 20950010593. The reversal of 20950010582 is 28501005902.

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 7 ways as a sum of consecutive naturals, for example, 3839903 + ... + 3845354.

It is an arithmetic number, because the mean of its divisors is an integer number (2075019660).

Almost surely, 2^20950010582 is an apocalyptic number.

20950010582 is a deficient number, since it is larger than the sum of its proper divisors (12250303978).

20950010582 is a wasteful number, since it uses less digits than its factorization.

20950010582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685335.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 20950010582 in words is "twenty billion, nine hundred fifty million, ten thousand, five hundred eighty-two".