20084107850 has 24 divisors (see below), whose sum is σ = 37401043680. Its totient is φ = 8024051120.

The previous prime is 20084107831. The next prime is 20084107861. The reversal of 20084107850 is 5870148002.

It is a self number, because there is not a number n which added to its sum of digits gives 20084107850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197432 + ... + 281331.

It is an arithmetic number, because the mean of its divisors is an integer number (1558376820).

Almost surely, 2^20084107850 is an apocalyptic number.

20084107850 is a deficient number, since it is larger than the sum of its proper divisors (17316935830).

20084107850 is a wasteful number, since it uses less digits than its factorization.

20084107850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479614 (or 479609 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 20084107850 in words is "twenty billion, eighty-four million, one hundred seven thousand, eight hundred fifty".