36513543157 has 32 divisors (see below), whose sum is σ = 45649723392. Its totient is φ = 28436819904.

The previous prime is 36513543133. The next prime is 36513543191. The reversal of 36513543157 is 75134531563.

It is a cyclic number.

It is not a de Polignac number, because 36513543157 - 2⁷ = 36513543029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36513543107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1553628 + ... + 1576954.

It is an arithmetic number, because the mean of its divisors is an integer number (1426553856).

Almost surely, 2^36513543157 is an apocalyptic number.

It is an amenable number.

36513543157 is a deficient number, since it is larger than the sum of its proper divisors (9136180235).

36513543157 is a wasteful number, since it uses less digits than its factorization.

36513543157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23617.

The product of its digits is 567000, while the sum is 43.

The spelling of 36513543157 in words is "thirty-six billion, five hundred thirteen million, five hundred forty-three thousand, one hundred fifty-seven".