5396749909581 has 8 divisors (see below), whose sum is σ = 7195876390080. Its totient is φ = 3597728351072.

The previous prime is 5396749909559. The next prime is 5396749909687. The reversal of 5396749909581 is 1859099476935.

5396749909581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5396749909581 - 2¹⁵ = 5396749876813 is a prime.

It is a super-2 number, since 2×5396749909581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5396749909511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26110401 + ... + 26316278.

It is an arithmetic number, because the mean of its divisors is an integer number (899484548760).

Almost surely, 2^{5396749909581} is an apocalyptic number.

It is an amenable number.

5396749909581 is a deficient number, since it is larger than the sum of its proper divisors (1799126480499).

5396749909581 is a wasteful number, since it uses less digits than its factorization.

5396749909581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52460995.

The product of its (nonzero) digits is 661348800, while the sum is 75.

The spelling of 5396749909581 in words is "five trillion, three hundred ninety-six billion, seven hundred forty-nine million, nine hundred nine thousand, five hundred eighty-one".