74787245324 has 12 divisors (see below), whose sum is σ = 142775650248. Its totient is φ = 33994202400.

The previous prime is 74787245287. The next prime is 74787245327. The reversal of 74787245324 is 42354278747.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74787245327) 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 3 ways as a sum of consecutive naturals, for example, 849855017 + ... + 849855104.

It is an arithmetic number, because the mean of its divisors is an integer number (11897970854).

Almost surely, 2^74787245324 is an apocalyptic number.

It is an amenable number.

74787245324 is a deficient number, since it is larger than the sum of its proper divisors (67988404924).

74787245324 is a wasteful number, since it uses less digits than its factorization.

74787245324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699710136 (or 1699710134 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 53.

The spelling of 74787245324 in words is "seventy-four billion, seven hundred eighty-seven million, two hundred forty-five thousand, three hundred twenty-four".