43106556016613 has 4 divisors (see below), whose sum is σ = 43108022904000. Its totient is φ = 43105089129228.

The previous prime is 43106556016597. The next prime is 43106556016627. The reversal of 43106556016613 is 31661065560134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43106556016613 - 2⁴ = 43106556016597 is a prime.

It is a super-2 number, since 2×43106556016613² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43106556016673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733399613 + ... + 733458386.

It is an arithmetic number, because the mean of its divisors is an integer number (10777005726000).

Almost surely, 2^{43106556016613} is an apocalyptic number.

It is an amenable number.

43106556016613 is a deficient number, since it is larger than the sum of its proper divisors (1466887387).

43106556016613 is a wasteful number, since it uses less digits than its factorization.

43106556016613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466887386.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 43106556016613 in words is "forty-three trillion, one hundred six billion, five hundred fifty-six million, sixteen thousand, six hundred thirteen".