43673118061 has 8 divisors (see below), whose sum is σ = 44330900544. Its totient is φ = 43015510560.

The previous prime is 43673117989. The next prime is 43673118077. The reversal of 43673118061 is 16081137634.

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 43673118061 - 2²³ = 43664729453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43673118161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511881 + ... + 591073.

It is an arithmetic number, because the mean of its divisors is an integer number (5541362568).

Almost surely, 2^43673118061 is an apocalyptic number.

It is an amenable number.

43673118061 is a deficient number, since it is larger than the sum of its proper divisors (657782483).

43673118061 is an equidigital number, since it uses as much as digits as its factorization.

43673118061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87491.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 43673118061 in words is "forty-three billion, six hundred seventy-three million, one hundred eighteen thousand, sixty-one".