74033689072072 has 16 divisors (see below), whose sum is σ = 138822042199500. Its totient is φ = 37014477818880.

The previous prime is 74033689072061. The next prime is 74033689072087. The reversal of 74033689072072 is 27027098633047.

74033689072072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 73495746037156 + 537943034916 = 8572966^2 + 733446^2 .

It is a super-3 number, since 3×74033689072072³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74033689071998 and 74033689072016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295706697 + ... + 295956952.

Almost surely, 2^{74033689072072} is an apocalyptic number.

It is an amenable number.

74033689072072 is a deficient number, since it is larger than the sum of its proper divisors (64788353127428).

74033689072072 is a wasteful number, since it uses less digits than its factorization.

74033689072072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591679296 (or 591679292 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 58.

The spelling of 74033689072072 in words is "seventy-four trillion, thirty-three billion, six hundred eighty-nine million, seventy-two thousand, seventy-two".