36118456791 has 8 divisors (see below), whose sum is σ = 48158993520. Its totient is φ = 24078445632.

The previous prime is 36118456757. The next prime is 36118456799. The reversal of 36118456791 is 19765481163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36118456791 - 2⁶ = 36118456727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36118456799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75505 + ... + 279173.

It is an arithmetic number, because the mean of its divisors is an integer number (6019874190).

Almost surely, 2^36118456791 is an apocalyptic number.

36118456791 is a deficient number, since it is larger than the sum of its proper divisors (12040536729).

36118456791 is a wasteful number, since it uses less digits than its factorization.

36118456791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262785.

The product of its digits is 1088640, while the sum is 51.

The spelling of 36118456791 in words is "thirty-six billion, one hundred eighteen million, four hundred fifty-six thousand, seven hundred ninety-one".