74857233450848 has 24 divisors (see below), whose sum is σ = 150969694904280. Its totient is φ = 36515723633920.

The previous prime is 74857233450847. The next prime is 74857233450851. The reversal of 74857233450848 is 84805433275847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74857233450847) by changing a digit.

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, 28527907778 + ... + 28527910401.

It is an arithmetic number, because the mean of its divisors is an integer number (6290403954345).

Almost surely, 2^{74857233450848} is an apocalyptic number.

It is an amenable number.

74857233450848 is an abundant number, since it is smaller than the sum of its proper divisors (76112461453432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74857233450848 is a wasteful number, since it uses less digits than its factorization.

74857233450848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57055818230 (or 57055818222 counting only the distinct ones).

The product of its (nonzero) digits is 722534400, while the sum is 68.

The spelling of 74857233450848 in words is "seventy-four trillion, eight hundred fifty-seven billion, two hundred thirty-three million, four hundred fifty thousand, eight hundred forty-eight".