43670716469 has 8 divisors (see below), whose sum is σ = 45574211520. Its totient is φ = 41767618816.

The previous prime is 43670716433. The next prime is 43670716471. The reversal of 43670716469 is 96461707634.

It is a happy number.

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 43670716469 - 2¹² = 43670712373 is a prime.

It is a super-2 number, since 2×43670716469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43670716469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43670713469) 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, 137237 + ... + 325845.

It is an arithmetic number, because the mean of its divisors is an integer number (5696776440).

Almost surely, 2^43670716469 is an apocalyptic number.

It is an amenable number.

43670716469 is a deficient number, since it is larger than the sum of its proper divisors (1903495051).

43670716469 is a wasteful number, since it uses less digits than its factorization.

43670716469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198699.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 43670716469 in words is "forty-three billion, six hundred seventy million, seven hundred sixteen thousand, four hundred sixty-nine".