36624410818 has 4 divisors (see below), whose sum is σ = 54936616230. Its totient is φ = 18312205408.

The previous prime is 36624410747. The next prime is 36624410839. The reversal of 36624410818 is 81801442663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81801442663 = 160367 ⋅510089.

It can be written as a sum of positive squares in only one way, i.e., 33998565769 + 2625845049 = 184387^2 + 51243^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9156102703 + ... + 9156102706.

Almost surely, 2^36624410818 is an apocalyptic number.

36624410818 is a deficient number, since it is larger than the sum of its proper divisors (18312205412).

36624410818 is a wasteful number, since it uses less digits than its factorization.

36624410818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312205411.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 36624410818 in words is "thirty-six billion, six hundred twenty-four million, four hundred ten thousand, eight hundred eighteen".