43346275681 has 4 divisors (see below), whose sum is σ = 43464385792. Its totient is φ = 43228165572.

The previous prime is 43346275649. The next prime is 43346275699. The reversal of 43346275681 is 18657264334.

43346275681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43346275681 - 2⁵ = 43346275649 is a prime.

It is a super-2 number, since 2×43346275681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43346275381) 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, 59054505 + ... + 59055238.

It is an arithmetic number, because the mean of its divisors is an integer number (10866096448).

Almost surely, 2^43346275681 is an apocalyptic number.

It is an amenable number.

43346275681 is a deficient number, since it is larger than the sum of its proper divisors (118110111).

43346275681 is a wasteful number, since it uses less digits than its factorization.

43346275681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118110110.

The product of its digits is 2903040, while the sum is 49.

The spelling of 43346275681 in words is "forty-three billion, three hundred forty-six million, two hundred seventy-five thousand, six hundred eighty-one".