74787833356 has 12 divisors (see below), whose sum is σ = 130882057992. Its totient is φ = 37392959648.

The previous prime is 74787833353. The next prime is 74787833357. The reversal of 74787833356 is 65333878747.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74787833294 and 74787833303.

It is not an unprimeable number, because it can be changed into a prime (74787833353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46105 + ... + 389488.

It is an arithmetic number, because the mean of its divisors is an integer number (10906838166).

Almost surely, 2^74787833356 is an apocalyptic number.

It is an amenable number.

74787833356 is a deficient number, since it is larger than the sum of its proper divisors (56094224636).

74787833356 is a wasteful number, since it uses less digits than its factorization.

74787833356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478520 (or 478518 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 61.

The spelling of 74787833356 in words is "seventy-four billion, seven hundred eighty-seven million, eight hundred thirty-three thousand, three hundred fifty-six".