20832687500190 has 16 divisors (see below), whose sum is σ = 49998450000528. Its totient is φ = 5555383333376.

The previous prime is 20832687500167. The next prime is 20832687500197. The reversal of 20832687500190 is 9100578623802.

It is a super-2 number, since 2×20832687500190² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20832687500197) 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, 347211458307 + ... + 347211458366.

It is an arithmetic number, because the mean of its divisors is an integer number (3124903125033).

Almost surely, 2^{20832687500190} is an apocalyptic number.

20832687500190 is an abundant number, since it is smaller than the sum of its proper divisors (29165762500338).

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

20832687500190 is a wasteful number, since it uses less digits than its factorization.

20832687500190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694422916683.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 20832687500190 in words is "twenty trillion, eight hundred thirty-two billion, six hundred eighty-seven million, five hundred thousand, one hundred ninety".