74455807148 has 12 divisors (see below), whose sum is σ = 137155434360. Its totient is φ = 35268540192.

The previous prime is 74455807133. The next prime is 74455807163. The reversal of 74455807148 is 84170855447.

It is an interprime number because it is at equal distance from previous prime (74455807133) and next prime (74455807163).

It is a self number, because there is not a number n which added to its sum of digits gives 74455807148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489840761 + ... + 489840912.

It is an arithmetic number, because the mean of its divisors is an integer number (11429619530).

Almost surely, 2^74455807148 is an apocalyptic number.

It is an amenable number.

74455807148 is a deficient number, since it is larger than the sum of its proper divisors (62699627212).

74455807148 is a wasteful number, since it uses less digits than its factorization.

74455807148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979681696 (or 979681694 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 74455807148 in words is "seventy-four billion, four hundred fifty-five million, eight hundred seven thousand, one hundred forty-eight".