74055187297 has 48 divisors (see below), whose sum is σ = 94827220992. Its totient is φ = 57308549760.

The previous prime is 74055187277. The next prime is 74055187331. The reversal of 74055187297 is 79278155047.

It is not a de Polignac number, because 74055187297 - 2¹⁵ = 74055154529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74055187277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5737383 + ... + 5750275.

It is an arithmetic number, because the mean of its divisors is an integer number (1975567104).

Almost surely, 2^74055187297 is an apocalyptic number.

It is an amenable number.

74055187297 is a deficient number, since it is larger than the sum of its proper divisors (20772033695).

74055187297 is a wasteful number, since it uses less digits than its factorization.

74055187297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13118 (or 13111 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 74055187297 in words is "seventy-four billion, fifty-five million, one hundred eighty-seven thousand, two hundred ninety-seven".