74068457047250 has 16 divisors (see below), whose sum is σ = 138656151592920. Its totient is φ = 29627382818800.

The previous prime is 74068457047201. The next prime is 74068457047283. The reversal of 74068457047250 is 5274075486047.

It can be written as a sum of positive squares in 4 ways, for example, as 37907922477481 + 36160534569769 = 6156941^2 + 6013363^2 .

It is a super-2 number, since 2×74068457047250² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74068457047250.

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 7 ways as a sum of consecutive naturals, for example, 148136913845 + ... + 148136914344.

Almost surely, 2^{74068457047250} is an apocalyptic number.

74068457047250 is a deficient number, since it is larger than the sum of its proper divisors (64587694545670).

74068457047250 is a wasteful number, since it uses less digits than its factorization.

74068457047250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296273828206 (or 296273828196 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 59.

The spelling of 74068457047250 in words is "seventy-four trillion, sixty-eight billion, four hundred fifty-seven million, forty-seven thousand, two hundred fifty".