131409636800 has 84 divisors (see below), whose sum is σ = 348222957096. Its totient is φ = 48520473600.

The previous prime is 131409636791. The next prime is 131409636811. The reversal of 131409636800 is 8636904131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138086 + ... + 3179685.

It is an arithmetic number, because the mean of its divisors is an integer number (4145511394).

Almost surely, 2^131409636800 is an apocalyptic number.

131409636800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131409636800 is an abundant number, since it is smaller than the sum of its proper divisors (216813320296).

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

131409636800 is a wasteful number, since it uses less digits than its factorization.

131409636800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317806 (or 6317791 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 131409636800 in words is "one hundred thirty-one billion, four hundred nine million, six hundred thirty-six thousand, eight hundred".