43680676579 has 4 divisors (see below), whose sum is σ = 43708804776. Its totient is φ = 43652548384.

The previous prime is 43680676553. The next prime is 43680676681. The reversal of 43680676579 is 97567608634.

43680676579 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.

It is a cyclic number.

It is not a de Polignac number, because 43680676579 - 2¹⁷ = 43680545507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43680676379) 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, 14061769 + ... + 14064874.

It is an arithmetic number, because the mean of its divisors is an integer number (10927201194).

Almost surely, 2^43680676579 is an apocalyptic number.

43680676579 is a deficient number, since it is larger than the sum of its proper divisors (28128197).

43680676579 is a wasteful number, since it uses less digits than its factorization.

43680676579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28128196.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 43680676579 in words is "forty-three billion, six hundred eighty million, six hundred seventy-six thousand, five hundred seventy-nine".