74040006666734 has 16 divisors (see below), whose sum is σ = 112897289262816. Its totient is φ = 36407755658400.

The previous prime is 74040006666683. The next prime is 74040006666757. The reversal of 74040006666734 is 43766660004047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43854557 + ... + 45511560.

It is an arithmetic number, because the mean of its divisors is an integer number (7056080578926).

Almost surely, 2^{74040006666734} is an apocalyptic number.

74040006666734 is a deficient number, since it is larger than the sum of its proper divisors (38857282596082).

74040006666734 is a wasteful number, since it uses less digits than its factorization.

74040006666734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89372971.

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 74040006666734 in words is "seventy-four trillion, forty billion, six million, six hundred sixty-six thousand, seven hundred thirty-four".