808106576402190 has 128 divisors (see below), whose sum is σ = 2156406819323904. Its totient is φ = 192467306304000.

The previous prime is 808106576402183. The next prime is 808106576402269. The reversal of 808106576402190 is 91204675601808.

It is a super-2 number, since 2×808106576402190² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 808106576402190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61486035 + ... + 73462545.

It is an arithmetic number, because the mean of its divisors is an integer number (16846928275968).

Almost surely, 2^{808106576402190} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808106576402190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078203409661952).

808106576402190 is an abundant number, since it is smaller than the sum of its proper divisors (1348300242921714).

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

808106576402190 is a wasteful number, since it uses less digits than its factorization.

808106576402190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982146.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 808106576402190 in words is "eight hundred eight trillion, one hundred six billion, five hundred seventy-six million, four hundred two thousand, one hundred ninety".