80052187636 has 12 divisors (see below), whose sum is σ = 140094128160. Its totient is φ = 40025293880.

The previous prime is 80052187619. The next prime is 80052187661. The reversal of 80052187636 is 63678125008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63855 + ... + 405193.

It is an arithmetic number, because the mean of its divisors is an integer number (11674510680).

Almost surely, 2^80052187636 is an apocalyptic number.

It is an amenable number.

80052187636 is a deficient number, since it is larger than the sum of its proper divisors (60041940524).

80052187636 is a wasteful number, since it uses less digits than its factorization.

80052187636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399974 (or 399972 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

It can be divided in two parts, 800 and 52187636, that added together give a triangular number (52188436 = T₁₀₂₁₆).

The spelling of 80052187636 in words is "eighty billion, fifty-two million, one hundred eighty-seven thousand, six hundred thirty-six".