36446143453 has 2 divisors, whose sum is σ = 36446143454. Its totient is φ = 36446143452.

The previous prime is 36446143439. The next prime is 36446143507. The reversal of 36446143453 is 35434164463.

36446143453 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 can be written as a sum of positive squares in only one way, i.e., 30489699769 + 5956443684 = 174613^2 + 77178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36446143453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36446143403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18223071726 + 18223071727.

It is an arithmetic number, because the mean of its divisors is an integer number (18223071727).

Almost surely, 2^36446143453 is an apocalyptic number.

It is an amenable number.

36446143453 is a deficient number, since it is larger than the sum of its proper divisors (1).

36446143453 is an equidigital number, since it uses as much as digits as its factorization.

36446143453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 43.

The spelling of 36446143453 in words is "thirty-six billion, four hundred forty-six million, one hundred forty-three thousand, four hundred fifty-three".