43680838475 has 6 divisors (see below), whose sum is σ = 54164239740. Its totient is φ = 34944670760.

The previous prime is 43680838463. The next prime is 43680838507. The reversal of 43680838475 is 57483808634.

43680838475 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 43680838475 - 2⁸ = 43680838219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43680838475.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873616745 + ... + 873616794.

It is an arithmetic number, because the mean of its divisors is an integer number (9027373290).

Almost surely, 2^43680838475 is an apocalyptic number.

43680838475 is a deficient number, since it is larger than the sum of its proper divisors (10483401265).

43680838475 is a wasteful number, since it uses less digits than its factorization.

43680838475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747233549 (or 1747233544 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 43680838475 in words is "forty-three billion, six hundred eighty million, eight hundred thirty-eight thousand, four hundred seventy-five".