36212191643 has 2 divisors, whose sum is σ = 36212191644. Its totient is φ = 36212191642.

The previous prime is 36212191633. The next prime is 36212191669. The reversal of 36212191643 is 34619121263.

36212191643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36212191643 - 2¹⁸ = 36211929499 is a prime.

It is a super-2 number, since 2×36212191643² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36212191597 and 36212191606.

It is not a weakly prime, because it can be changed into another prime (36212191633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18106095821 + 18106095822.

It is an arithmetic number, because the mean of its divisors is an integer number (18106095822).

Almost surely, 2^36212191643 is an apocalyptic number.

36212191643 is a deficient number, since it is larger than the sum of its proper divisors (1).

36212191643 is an equidigital number, since it uses as much as digits as its factorization.

36212191643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The spelling of 36212191643 in words is "thirty-six billion, two hundred twelve million, one hundred ninety-one thousand, six hundred forty-three".