74467847217 has 16 divisors (see below), whose sum is σ = 105138691200. Its totient is φ = 46721540352.

The previous prime is 74467847191. The next prime is 74467847303. The reversal of 74467847217 is 71274876447.

It is not a de Polignac number, because 74467847217 - 2⁸ = 74467846961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74467847617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788284 + ... + 877682.

It is an arithmetic number, because the mean of its divisors is an integer number (6571168200).

Almost surely, 2^74467847217 is an apocalyptic number.

It is an amenable number.

74467847217 is a deficient number, since it is larger than the sum of its proper divisors (30670843983).

74467847217 is a wasteful number, since it uses less digits than its factorization.

74467847217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105752.

The product of its digits is 14751744, while the sum is 57.

The spelling of 74467847217 in words is "seventy-four billion, four hundred sixty-seven million, eight hundred forty-seven thousand, two hundred seventeen".