74035685384 has 32 divisors (see below), whose sum is σ = 142247478240. Its totient is φ = 36103593600.

The previous prime is 74035685369. The next prime is 74035685407. The reversal of 74035685384 is 48358653047.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1058687 + ... + 1126449.

It is an arithmetic number, because the mean of its divisors is an integer number (4445233695).

Almost surely, 2^74035685384 is an apocalyptic number.

It is an amenable number.

74035685384 is a deficient number, since it is larger than the sum of its proper divisors (68211792856).

74035685384 is a wasteful number, since it uses less digits than its factorization.

74035685384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71141 (or 71137 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 74035685384 in words is "seventy-four billion, thirty-five million, six hundred eighty-five thousand, three hundred eighty-four".