36566693020 has 96 divisors (see below), whose sum is σ = 90769512960. Its totient is φ = 12198677760.

The previous prime is 36566692999. The next prime is 36566693027. The reversal of 36566693020 is 2039666563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36566693027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426961 + ... + 505399.

It is an arithmetic number, because the mean of its divisors is an integer number (945515760).

Almost surely, 2^36566693020 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 36566693020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45384756480).

36566693020 is an abundant number, since it is smaller than the sum of its proper divisors (54202819940).

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

36566693020 is a wasteful number, since it uses less digits than its factorization.

36566693020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78635 (or 78633 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 36566693020 in words is "thirty-six billion, five hundred sixty-six million, six hundred ninety-three thousand, twenty".