36543781880 has 32 divisors (see below), whose sum is σ = 82252506240. Its totient is φ = 14612357760.

The previous prime is 36543781871. The next prime is 36543781913. The reversal of 36543781880 is 8818734563.

36543781880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45224 + ... + 274103.

It is an arithmetic number, because the mean of its divisors is an integer number (2570390820).

Almost surely, 2^36543781880 is an apocalyptic number.

It is an amenable number.

36543781880 is an abundant number, since it is smaller than the sum of its proper divisors (45708724360).

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

36543781880 is a wasteful number, since it uses less digits than its factorization.

36543781880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322199 (or 322195 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 36543781880 in words is "thirty-six billion, five hundred forty-three million, seven hundred eighty-one thousand, eight hundred eighty".