36673286520 has 128 divisors (see below), whose sum is σ = 118591502400. Its totient is φ = 9018998784.

The previous prime is 36673286509. The next prime is 36673286521. The reversal of 36673286520 is 2568237663.

36673286520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 36673286520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36673286521) 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, 1788486 + ... + 1808874.

Almost surely, 2^36673286520 is an apocalyptic number.

36673286520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36673286520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59295751200).

36673286520 is an abundant number, since it is smaller than the sum of its proper divisors (81918215880).

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

36673286520 is a wasteful number, since it uses less digits than its factorization.

36673286520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21569 (or 21565 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 36673286520 in words is "thirty-six billion, six hundred seventy-three million, two hundred eighty-six thousand, five hundred twenty".