36761665864 has 64 divisors (see below), whose sum is σ = 86008728960. Its totient is φ = 14310666240.

The previous prime is 36761665847. The next prime is 36761665867. The reversal of 36761665864 is 46856616763.

It is a junction number, because it is equal to n+sod(n) for n = 36761665799 and 36761665808.

It is not an unprimeable number, because it can be changed into a prime (36761665867) by changing a digit.

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, 725154 + ... + 774190.

It is an arithmetic number, because the mean of its divisors is an integer number (1343886390).

Almost surely, 2^36761665864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36761665864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43004364480).

36761665864 is an abundant number, since it is smaller than the sum of its proper divisors (49247063096).

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

36761665864 is a wasteful number, since it uses less digits than its factorization.

36761665864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50278 (or 50274 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 58.

The spelling of 36761665864 in words is "thirty-six billion, seven hundred sixty-one million, six hundred sixty-five thousand, eight hundred sixty-four".