73374234352 has 80 divisors (see below), whose sum is σ = 153429242400. Its totient is φ = 33878753280.

The previous prime is 73374234331. The next prime is 73374234389. The reversal of 73374234352 is 25343247337.

It is a junction number, because it is equal to n+sod(n) for n = 73374234299 and 73374234308.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21149674 + ... + 21153142.

It is an arithmetic number, because the mean of its divisors is an integer number (1917865530).

Almost surely, 2^73374234352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73374234352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76714621200).

73374234352 is an abundant number, since it is smaller than the sum of its proper divisors (80055008048).

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

73374234352 is a wasteful number, since it uses less digits than its factorization.

73374234352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234 (or 5228 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 43.

The spelling of 73374234352 in words is "seventy-three billion, three hundred seventy-four million, two hundred thirty-four thousand, three hundred fifty-two".