74338044705 has 32 divisors (see below), whose sum is σ = 133121203200. Its totient is φ = 39357553536.

The previous prime is 74338044637. The next prime is 74338044707. The reversal of 74338044705 is 50744083347.

74338044705 is a `hidden beast` number, since 74 + 33 + 80 + 4 + 470 + 5 = 666.

It is not a de Polignac number, because 74338044705 - 2³¹ = 72190561057 is a prime.

It is a super-2 number, since 2×74338044705² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74338044707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1991185 + ... + 2028174.

It is an arithmetic number, because the mean of its divisors is an integer number (4160037600).

Almost surely, 2^74338044705 is an apocalyptic number.

It is an amenable number.

74338044705 is a deficient number, since it is larger than the sum of its proper divisors (58783158495).

74338044705 is a wasteful number, since it uses less digits than its factorization.

74338044705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019510 (or 4019504 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 74338044705 in words is "seventy-four billion, three hundred thirty-eight million, forty-four thousand, seven hundred five".