36994253647 has 8 divisors (see below), whose sum is σ = 39909990960. Its totient is φ = 34088520000.

The previous prime is 36994253609. The next prime is 36994253669. The reversal of 36994253647 is 74635249963.

It is a happy number.

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-36994253647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36994253591 and 36994253600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36994253047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493229 + ... + 2508022.

It is an arithmetic number, because the mean of its divisors is an integer number (4988748870).

Almost surely, 2^36994253647 is an apocalyptic number.

36994253647 is a deficient number, since it is larger than the sum of its proper divisors (2915737313).

36994253647 is a wasteful number, since it uses less digits than its factorization.

36994253647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001833.

The product of its digits is 29393280, while the sum is 58.

The spelling of 36994253647 in words is "thirty-six billion, nine hundred ninety-four million, two hundred fifty-three thousand, six hundred forty-seven".