808452949712 has 160 divisors (see below), whose sum is σ = 1721139840000. Its totient is φ = 366626608128.

The previous prime is 808452949687. The next prime is 808452949721. The reversal of 808452949712 is 217949254808.

It is a Harshad number since it is a multiple of its sum of digits (59).

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 31 ways as a sum of consecutive naturals, for example, 106948589 + ... + 106956147.

It is an arithmetic number, because the mean of its divisors is an integer number (10757124000).

Almost surely, 2^808452949712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808452949712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860569920000).

808452949712 is an abundant number, since it is smaller than the sum of its proper divisors (912686890288).

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

808452949712 is a wasteful number, since it uses less digits than its factorization.

808452949712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801 (or 7795 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 808452949712 in words is "eight hundred eight billion, four hundred fifty-two million, nine hundred forty-nine thousand, seven hundred twelve".