36309312993 has 8 divisors (see below), whose sum is σ = 48413363488. Its totient is φ = 24205735584.

The previous prime is 36309312973. The next prime is 36309313013. The reversal of 36309312993 is 39921390363.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36309312973) and next prime (36309313013).

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

It is not a de Polignac number, because 36309312993 - 2¹² = 36309308897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36309312973) 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, 143730 + ... + 305412.

It is an arithmetic number, because the mean of its divisors is an integer number (6051670436).

Almost surely, 2^36309312993 is an apocalyptic number.

It is an amenable number.

36309312993 is a deficient number, since it is larger than the sum of its proper divisors (12104050495).

36309312993 is a wasteful number, since it uses less digits than its factorization.

36309312993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236543.

The product of its (nonzero) digits is 708588, while the sum is 48.

The spelling of 36309312993 in words is "thirty-six billion, three hundred nine million, three hundred twelve thousand, nine hundred ninety-three".