5181699346336 has 24 divisors (see below), whose sum is σ = 10230701184900. Its totient is φ = 2583426029568.

The previous prime is 5181699346301. The next prime is 5181699346363. The reversal of 5181699346336 is 6336439961815.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5083130976400 + 98568369936 = 2254580^2 + 313956^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231977521 + ... + 231999856.

Almost surely, 2^{5181699346336} is an apocalyptic number.

It is an amenable number.

5181699346336 is a deficient number, since it is larger than the sum of its proper divisors (5049001838564).

5181699346336 is a wasteful number, since it uses less digits than its factorization.

5181699346336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463977736 (or 463977728 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 64.

The spelling of 5181699346336 in words is "five trillion, one hundred eighty-one billion, six hundred ninety-nine million, three hundred forty-six thousand, three hundred thirty-six".