43217680475 has 48 divisors (see below), whose sum is σ = 56347822080. Its totient is φ = 32840640000.

The previous prime is 43217680427. The next prime is 43217680631. The reversal of 43217680475 is 57408671234.

It is not a de Polignac number, because 43217680475 - 2¹² = 43217676379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13259396 + ... + 13262654.

It is an arithmetic number, because the mean of its divisors is an integer number (1173912960).

Almost surely, 2^43217680475 is an apocalyptic number.

43217680475 is a deficient number, since it is larger than the sum of its proper divisors (13130141605).

43217680475 is a wasteful number, since it uses less digits than its factorization.

43217680475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 43217680475 in words is "forty-three billion, two hundred seventeen million, six hundred eighty thousand, four hundred seventy-five".