74076767406673 has 4 divisors (see below), whose sum is σ = 75883517831268. Its totient is φ = 72270016982080.

The previous prime is 74076767406589. The next prime is 74076767406809. The reversal of 74076767406673 is 37660476767047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4896160776529 + 69180606630144 = 2212727^2 + 8317488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74076767406673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74076777406673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903375212236 + ... + 903375212317.

It is an arithmetic number, because the mean of its divisors is an integer number (18970879457817).

Almost surely, 2^{74076767406673} is an apocalyptic number.

It is an amenable number.

74076767406673 is a deficient number, since it is larger than the sum of its proper divisors (1806750424595).

74076767406673 is a wasteful number, since it uses less digits than its factorization.

74076767406673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806750424594.

The product of its (nonzero) digits is 1045529856, while the sum is 70.

The spelling of 74076767406673 in words is "seventy-four trillion, seventy-six billion, seven hundred sixty-seven million, four hundred six thousand, six hundred seventy-three".