36645892867 has 4 divisors (see below), whose sum is σ = 36649653880. Its totient is φ = 36642131856.

The previous prime is 36645892841. The next prime is 36645892889. The reversal of 36645892867 is 76829854663.

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 36645892867 - 2⁷ = 36645892739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36645892799 and 36645892808.

It is not an unprimeable number, because it can be changed into a prime (36645892897) 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, 1865853 + ... + 1885390.

It is an arithmetic number, because the mean of its divisors is an integer number (9162413470).

Almost surely, 2^36645892867 is an apocalyptic number.

36645892867 is a deficient number, since it is larger than the sum of its proper divisors (3761013).

36645892867 is an equidigital number, since it uses as much as digits as its factorization.

36645892867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761012.

The product of its digits is 104509440, while the sum is 64.

The spelling of 36645892867 in words is "thirty-six billion, six hundred forty-five million, eight hundred ninety-two thousand, eight hundred sixty-seven".