36618023047 has 2 divisors, whose sum is σ = 36618023048. Its totient is φ = 36618023046.

The previous prime is 36618023027. The next prime is 36618023051. The reversal of 36618023047 is 74032081663.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36618023047 is a prime.

It is a super-2 number, since 2×36618023047² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36618023027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18309011523 + 18309011524.

It is an arithmetic number, because the mean of its divisors is an integer number (18309011524).

Almost surely, 2^36618023047 is an apocalyptic number.

36618023047 is a deficient number, since it is larger than the sum of its proper divisors (1).

36618023047 is an equidigital number, since it uses as much as digits as its factorization.

36618023047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 36618023047 in words is "thirty-six billion, six hundred eighteen million, twenty-three thousand, forty-seven".