36606666743 has 4 divisors (see below), whose sum is σ = 36653181720. Its totient is φ = 36560151768.

The previous prime is 36606666713. The next prime is 36606666757. The reversal of 36606666743 is 34766660663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36606666743 - 2³² = 32311699447 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 (36606666713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23256308 + ... + 23257881.

It is an arithmetic number, because the mean of its divisors is an integer number (9163295430).

Almost surely, 2^36606666743 is an apocalyptic number.

36606666743 is a deficient number, since it is larger than the sum of its proper divisors (46514977).

36606666743 is an equidigital number, since it uses as much as digits as its factorization.

36606666743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46514976.

The product of its (nonzero) digits is 11757312, while the sum is 53.

The spelling of 36606666743 in words is "thirty-six billion, six hundred six million, six hundred sixty-six thousand, seven hundred forty-three".