36143436513 has 16 divisors (see below), whose sum is σ = 49959823680. Its totient is φ = 23214897216.

The previous prime is 36143436509. The next prime is 36143436523. The reversal of 36143436513 is 31563434163.

It is a happy number.

It is not a de Polignac number, because 36143436513 - 2² = 36143436509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36143436523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404170 + ... + 485427.

It is an arithmetic number, because the mean of its divisors is an integer number (3122488980).

Almost surely, 2^36143436513 is an apocalyptic number.

It is an amenable number.

36143436513 is a deficient number, since it is larger than the sum of its proper divisors (13816387167).

36143436513 is a wasteful number, since it uses less digits than its factorization.

36143436513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890096.

The product of its digits is 233280, while the sum is 39.

The spelling of 36143436513 in words is "thirty-six billion, one hundred forty-three million, four hundred thirty-six thousand, five hundred thirteen".