36800009487 has 48 divisors (see below), whose sum is σ = 56691337248. Its totient is φ = 22968437760.

The previous prime is 36800009483. The next prime is 36800009489. The reversal of 36800009487 is 78490000863.

It is a happy number.

It is not a de Polignac number, because 36800009487 - 2² = 36800009483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36800009483) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 978208 + ... + 1015130.

It is an arithmetic number, because the mean of its divisors is an integer number (1181069526).

Almost surely, 2^36800009487 is an apocalyptic number.

36800009487 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

36800009487 is a deficient number, since it is larger than the sum of its proper divisors (19891327761).

36800009487 is a wasteful number, since it uses less digits than its factorization.

36800009487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37080 (or 37077 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 36800009487 in words is "thirty-six billion, eight hundred million, nine thousand, four hundred eighty-seven".