36814994657 has 8 divisors (see below), whose sum is σ = 44549237376. Its totient is φ = 29699491392.

The previous prime is 36814994653. The next prime is 36814994717. The reversal of 36814994657 is 75649941863.

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

It is a cyclic number.

It is not a de Polignac number, because 36814994657 - 2² = 36814994653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36814994657.

It is not an unprimeable number, because it can be changed into a prime (36814994653) 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, 154684733 + ... + 154684970.

It is an arithmetic number, because the mean of its divisors is an integer number (5568654672).

Almost surely, 2^36814994657 is an apocalyptic number.

It is an amenable number.

36814994657 is a deficient number, since it is larger than the sum of its proper divisors (7734242719).

36814994657 is a wasteful number, since it uses less digits than its factorization.

36814994657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309369727.

The product of its digits is 39191040, while the sum is 62.

The spelling of 36814994657 in words is "thirty-six billion, eight hundred fourteen million, nine hundred ninety-four thousand, six hundred fifty-seven".