74523224146 has 32 divisors (see below), whose sum is σ = 129984624000. Its totient is φ = 31381437312.

The previous prime is 74523224131. The next prime is 74523224159. The reversal of 74523224146 is 64142232547.

It is a super-2 number, since 2×74523224146² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74523224099 and 74523224108.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1703920 + ... + 1747108.

It is an arithmetic number, because the mean of its divisors is an integer number (4062019500).

Almost surely, 2^74523224146 is an apocalyptic number.

74523224146 is a deficient number, since it is larger than the sum of its proper divisors (55461399854).

74523224146 is a wasteful number, since it uses less digits than its factorization.

74523224146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45346.

The product of its digits is 322560, while the sum is 40.

The spelling of 74523224146 in words is "seventy-four billion, five hundred twenty-three million, two hundred twenty-four thousand, one hundred forty-six".