43279763747073 has 32 divisors (see below), whose sum is σ = 67199679820800. Its totient is φ = 24264354271296.

The previous prime is 43279763747069. The next prime is 43279763747089. The reversal of 43279763747073 is 37074736797234.

43279763747073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43279763747073 - 2² = 43279763747069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43279763746989 and 43279763747007.

It is not an unprimeable number, because it can be changed into a prime (43279763747873) 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 31 ways as a sum of consecutive naturals, for example, 33682911 + ... + 34944212.

It is an arithmetic number, because the mean of its divisors is an integer number (2099989994400).

Almost surely, 2^{43279763747073} is an apocalyptic number.

It is an amenable number.

43279763747073 is a deficient number, since it is larger than the sum of its proper divisors (23919916073727).

43279763747073 is a wasteful number, since it uses less digits than its factorization.

43279763747073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68627701.

The product of its (nonzero) digits is 784147392, while the sum is 69.

The spelling of 43279763747073 in words is "forty-three trillion, two hundred seventy-nine billion, seven hundred sixty-three million, seven hundred forty-seven thousand, seventy-three".