801671612160 has 144 divisors (see below), whose sum is σ = 2560797225504. Its totient is φ = 213740814336.

The previous prime is 801671612153. The next prime is 801671612177. The reversal of 801671612160 is 61216176108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26223444 + ... + 26253996.

It is an arithmetic number, because the mean of its divisors is an integer number (17783314066).

Almost surely, 2^801671612160 is an apocalyptic number.

801671612160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801671612160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280398612752).

801671612160 is an abundant number, since it is smaller than the sum of its proper divisors (1759125613344).

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

801671612160 is a wasteful number, since it uses less digits than its factorization.

801671612160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37410 (or 37396 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

Adding to 801671612160 its reverse (61216176108), we get a palindrome (862887788268).

The spelling of 801671612160 in words is "eight hundred one billion, six hundred seventy-one million, six hundred twelve thousand, one hundred sixty".