74324231016 has 32 divisors (see below), whose sum is σ = 212354946240. Its totient is φ = 21235494528.

The previous prime is 74324230997. The next prime is 74324231017. The reversal of 74324231016 is 61013242347.

It is a super-2 number, since 2×74324231016² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74324231017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221202901 + ... + 221203236.

It is an arithmetic number, because the mean of its divisors is an integer number (6636092070).

Almost surely, 2^74324231016 is an apocalyptic number.

It is an amenable number.

74324231016 is an abundant number, since it is smaller than the sum of its proper divisors (138030715224).

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

74324231016 is a wasteful number, since it uses less digits than its factorization.

74324231016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442406153 (or 442406149 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 74324231016 in words is "seventy-four billion, three hundred twenty-four million, two hundred thirty-one thousand, sixteen".