36651307193 has 2 divisors, whose sum is σ = 36651307194. Its totient is φ = 36651307192.

The previous prime is 36651307169. The next prime is 36651307219. The reversal of 36651307193 is 39170315663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36332934544 + 318372649 = 190612^2 + 17843^2 .

It is a cyclic number.

It is not a de Polignac number, because 36651307193 - 2¹⁶ = 36651241657 is a prime.

It is not a weakly prime, because it can be changed into another prime (36651307993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18325653596 + 18325653597.

It is an arithmetic number, because the mean of its divisors is an integer number (18325653597).

Almost surely, 2^36651307193 is an apocalyptic number.

It is an amenable number.

36651307193 is a deficient number, since it is larger than the sum of its proper divisors (1).

36651307193 is an equidigital number, since it uses as much as digits as its factorization.

36651307193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 36651307193 in words is "thirty-six billion, six hundred fifty-one million, three hundred seven thousand, one hundred ninety-three".