74998338572 has 12 divisors (see below), whose sum is σ = 131312371176. Its totient is φ = 37480518240.

The previous prime is 74998338559. The next prime is 74998338607. The reversal of 74998338572 is 27583389947.

It is a junction number, because it is equal to n+sod(n) for n = 74998338499 and 74998338508.

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 3 ways as a sum of consecutive naturals, for example, 4653713 + ... + 4669800.

It is an arithmetic number, because the mean of its divisors is an integer number (10942697598).

Almost surely, 2^74998338572 is an apocalyptic number.

It is an amenable number.

74998338572 is a deficient number, since it is larger than the sum of its proper divisors (56314032604).

74998338572 is a wasteful number, since it uses less digits than its factorization.

74998338572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325528 (or 9325526 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 65.

The spelling of 74998338572 in words is "seventy-four billion, nine hundred ninety-eight million, three hundred thirty-eight thousand, five hundred seventy-two".