36729705791 has 8 divisors (see below), whose sum is σ = 38031823200. Its totient is φ = 35429960160.

The previous prime is 36729705781. The next prime is 36729705799. The reversal of 36729705791 is 19750792763.

36729705791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36729705791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36729705799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561395 + ... + 623396.

It is an arithmetic number, because the mean of its divisors is an integer number (4753977900).

Almost surely, 2^36729705791 is an apocalyptic number.

36729705791 is a deficient number, since it is larger than the sum of its proper divisors (1302117409).

36729705791 is a wasteful number, since it uses less digits than its factorization.

36729705791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185889.

The product of its (nonzero) digits is 5000940, while the sum is 56.

The spelling of 36729705791 in words is "thirty-six billion, seven hundred twenty-nine million, seven hundred five thousand, seven hundred ninety-one".