74073733406699 has 32 divisors (see below), whose sum is σ = 84025637102400. Its totient is φ = 64734296739840.

The previous prime is 74073733406683. The next prime is 74073733406711. The reversal of 74073733406699 is 99660433737047.

It is a happy number.

It is not a de Polignac number, because 74073733406699 - 2⁴ = 74073733406683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74073733406399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3011972147 + ... + 3011996739.

It is an arithmetic number, because the mean of its divisors is an integer number (2625801159450).

Almost surely, 2^{74073733406699} is an apocalyptic number.

74073733406699 is a deficient number, since it is larger than the sum of its proper divisors (9951903695701).

74073733406699 is a wasteful number, since it uses less digits than its factorization.

74073733406699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32175.

The product of its (nonzero) digits is 432081216, while the sum is 68.

The spelling of 74073733406699 in words is "seventy-four trillion, seventy-three billion, seven hundred thirty-three million, four hundred six thousand, six hundred ninety-nine".