5134656443636 has 18 divisors (see below), whose sum is σ = 9393315265362. Its totient is φ = 2455705254640.

The previous prime is 5134656443591. The next prime is 5134656443641. The reversal of 5134656443636 is 6363446564315.

It can be written as a sum of positive squares in only one way, i.e., 3082903872400 + 2051752571236 = 1755820^2 + 1432394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1213290995 + ... + 1213295226.

Almost surely, 2^{5134656443636} is an apocalyptic number.

It is an amenable number.

5134656443636 is a deficient number, since it is larger than the sum of its proper divisors (4258658821726).

5134656443636 is a wasteful number, since it uses less digits than its factorization.

5134656443636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426586271 (or 2426586246 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 56.

The spelling of 5134656443636 in words is "five trillion, one hundred thirty-four billion, six hundred fifty-six million, four hundred forty-three thousand, six hundred thirty-six".