74104670766257 has 4 divisors (see below), whose sum is σ = 78004916596080. Its totient is φ = 70204424936436.

The previous prime is 74104670766233. The next prime is 74104670766293. The reversal of 74104670766257 is 75266707640147.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74104670766257 - 2¹⁴ = 74104670749873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74104670766257.

It is not an unprimeable number, because it can be changed into a prime (74104670766557) 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, 1950122914883 + ... + 1950122914920.

It is an arithmetic number, because the mean of its divisors is an integer number (19501229149020).

Almost surely, 2^{74104670766257} is an apocalyptic number.

It is an amenable number.

74104670766257 is a deficient number, since it is larger than the sum of its proper divisors (3900245829823).

74104670766257 is a wasteful number, since it uses less digits than its factorization.

74104670766257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900245829822.

The product of its (nonzero) digits is 82978560, while the sum is 62.

The spelling of 74104670766257 in words is "seventy-four trillion, one hundred four billion, six hundred seventy million, seven hundred sixty-six thousand, two hundred fifty-seven".