806544136300 has 72 divisors (see below), whose sum is σ = 2000637950976. Its totient is φ = 276472944960.

The previous prime is 806544136271. The next prime is 806544136309. The reversal of 806544136300 is 3631445608.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (806544136309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3386949 + ... + 3617251.

It is an arithmetic number, because the mean of its divisors is an integer number (27786638208).

Almost surely, 2^806544136300 is an apocalyptic number.

It is an amenable number.

806544136300 is an abundant number, since it is smaller than the sum of its proper divisors (1194093814676).

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

806544136300 is a wasteful number, since it uses less digits than its factorization.

806544136300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235327 (or 235320 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 806544136300 in words is "eight hundred six billion, five hundred forty-four million, one hundred thirty-six thousand, three hundred".