36574434623 has 2 divisors, whose sum is σ = 36574434624. Its totient is φ = 36574434622.

The previous prime is 36574434599. The next prime is 36574434691. The reversal of 36574434623 is 32643447563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36574434623 - 2³⁴ = 19394565439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36574430623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18287217311 + 18287217312.

It is an arithmetic number, because the mean of its divisors is an integer number (18287217312).

Almost surely, 2^36574434623 is an apocalyptic number.

36574434623 is a deficient number, since it is larger than the sum of its proper divisors (1).

36574434623 is an equidigital number, since it uses as much as digits as its factorization.

36574434623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 47.

The spelling of 36574434623 in words is "thirty-six billion, five hundred seventy-four million, four hundred thirty-four thousand, six hundred twenty-three".