74234345032616 has 16 divisors (see below), whose sum is σ = 139189685058900. Its totient is φ = 37117095683584.

The previous prime is 74234345032597. The next prime is 74234345032637. The reversal of 74234345032616 is 61623054343247.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63386214710116 + 10848130322500 = 7961546^2 + 3293650^2 .

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 3 ways as a sum of consecutive naturals, for example, 5389001 + ... + 13323288.

Almost surely, 2^{74234345032616} is an apocalyptic number.

It is an amenable number.

74234345032616 is a deficient number, since it is larger than the sum of its proper divisors (64955340026284).

74234345032616 is a wasteful number, since it uses less digits than its factorization.

74234345032616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19208188 (or 19208184 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 74234345032616 in words is "seventy-four trillion, two hundred thirty-four billion, three hundred forty-five million, thirty-two thousand, six hundred sixteen".