36539767680 has 128 divisors (see below), whose sum is σ = 125429865120. Its totient is φ = 8994398208.

The previous prime is 36539767679. The next prime is 36539767757. The reversal of 36539767680 is 8676793563.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707007 + ... + 756926.

Almost surely, 2^36539767680 is an apocalyptic number.

36539767680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36539767680 is an abundant number, since it is smaller than the sum of its proper divisors (88890097440).

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

36539767680 is a wasteful number, since it uses less digits than its factorization.

36539767680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463968 (or 1463956 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 36539767680 in words is "thirty-six billion, five hundred thirty-nine million, seven hundred sixty-seven thousand, six hundred eighty".