74787833364 has 96 divisors (see below), whose sum is σ = 189364224000. Its totient is φ = 22898578176.

The previous prime is 74787833357. The next prime is 74787833381. The reversal of 74787833364 is 46333878747.

It is a junction number, because it is equal to n+sod(n) for n = 74787833298 and 74787833307.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 943917 + ... + 1020075.

It is an arithmetic number, because the mean of its divisors is an integer number (1972544000).

Almost surely, 2^74787833364 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 74787833364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94682112000).

74787833364 is an abundant number, since it is smaller than the sum of its proper divisors (114576390636).

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

74787833364 is a wasteful number, since it uses less digits than its factorization.

74787833364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76317 (or 76315 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 60.

The spelling of 74787833364 in words is "seventy-four billion, seven hundred eighty-seven million, eight hundred thirty-three thousand, three hundred sixty-four".