36665277680 has 80 divisors (see below), whose sum is σ = 93373845120. Its totient is φ = 13327405056.

The previous prime is 36665277679. The next prime is 36665277689. The reversal of 36665277680 is 8677256663.

36665277680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36665277689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425384 + ... + 504263.

It is an arithmetic number, because the mean of its divisors is an integer number (1167173064).

Almost surely, 2^36665277680 is an apocalyptic number.

It is an amenable number.

36665277680 is an abundant number, since it is smaller than the sum of its proper divisors (56708567440).

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

36665277680 is a wasteful number, since it uses less digits than its factorization.

36665277680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929706 (or 929700 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 36665277680 in words is "thirty-six billion, six hundred sixty-five million, two hundred seventy-seven thousand, six hundred eighty".