36216573623 has 2 divisors, whose sum is σ = 36216573624. Its totient is φ = 36216573622.

The previous prime is 36216573553. The next prime is 36216573667. The reversal of 36216573623 is 32637561263.

It is an a-pointer prime, because the next prime (36216573667) can be obtained adding 36216573623 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36216573623 - 2²⁴ = 36199796407 is a prime.

It is a super-2 number, since 2×36216573623² (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 (36219573623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18108286811 + 18108286812.

It is an arithmetic number, because the mean of its divisors is an integer number (18108286812).

Almost surely, 2^36216573623 is an apocalyptic number.

36216573623 is a deficient number, since it is larger than the sum of its proper divisors (1).

36216573623 is an equidigital number, since it uses as much as digits as its factorization.

36216573623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 44.

The spelling of 36216573623 in words is "thirty-six billion, two hundred sixteen million, five hundred seventy-three thousand, six hundred twenty-three".