74552745707 has 8 divisors (see below), whose sum is σ = 81396783360. Its totient is φ = 67719793960.

The previous prime is 74552745689. The next prime is 74552745719. The reversal of 74552745707 is 70754725547.

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 74552745707 - 2¹⁸ = 74552483563 is a prime.

It is a super-2 number, since 2×74552745707² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74552745107) 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, 2757407 + ... + 2784312.

It is an arithmetic number, because the mean of its divisors is an integer number (10174597920).

Almost surely, 2^74552745707 is an apocalyptic number.

74552745707 is a deficient number, since it is larger than the sum of its proper divisors (6844037653).

74552745707 is a wasteful number, since it uses less digits than its factorization.

74552745707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542953.

The product of its (nonzero) digits is 9604000, while the sum is 53.

The spelling of 74552745707 in words is "seventy-four billion, five hundred fifty-two million, seven hundred forty-five thousand, seven hundred seven".