36670216717 has 4 divisors (see below), whose sum is σ = 36671706396. Its totient is φ = 36668727040.

The previous prime is 36670216697. The next prime is 36670216747. The reversal of 36670216717 is 71761207663.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26677015561 + 9993201156 = 163331^2 + 99966^2 .

It is a cyclic number.

It is not a de Polignac number, because 36670216717 - 2²³ = 36661828109 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 (36670216747) 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, 707284 + ... + 757357.

It is an arithmetic number, because the mean of its divisors is an integer number (9167926599).

Almost surely, 2^36670216717 is an apocalyptic number.

It is an amenable number.

36670216717 is a deficient number, since it is larger than the sum of its proper divisors (1489679).

36670216717 is a wasteful number, since it uses less digits than its factorization.

36670216717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489678.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 36670216717 in words is "thirty-six billion, six hundred seventy million, two hundred sixteen thousand, seven hundred seventeen".