74217473254705 has 64 divisors (see below), whose sum is σ = 105387330617856. Its totient is φ = 49559537664000.

The previous prime is 74217473254693. The next prime is 74217473254709. The reversal of 74217473254705 is 50745237471247.

It is not a de Polignac number, because 74217473254705 - 2¹⁹ = 74217472730417 is a prime.

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 74217473254705.

It is not an unprimeable number, because it can be changed into a prime (74217473254709) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 924638404 + ... + 924718666.

It is an arithmetic number, because the mean of its divisors is an integer number (1646677040904).

Almost surely, 2^{74217473254705} is an apocalyptic number.

It is an amenable number.

74217473254705 is a deficient number, since it is larger than the sum of its proper divisors (31169857363151).

74217473254705 is a wasteful number, since it uses less digits than its factorization.

74217473254705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104458.

The product of its (nonzero) digits is 46099200, while the sum is 58.

The spelling of 74217473254705 in words is "seventy-four trillion, two hundred seventeen billion, four hundred seventy-three million, two hundred fifty-four thousand, seven hundred five".