740665166330347 has 4 divisors (see below), whose sum is σ = 741108944142880. Its totient is φ = 740221388517816.

The previous prime is 740665166330291. The next prime is 740665166330371. The reversal of 740665166330347 is 743033661566047.

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

It is a cyclic number.

It is not a de Polignac number, because 740665166330347 - 2⁴⁷ = 599927677975019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740665166333347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221888903763 + ... + 221888907100.

It is an arithmetic number, because the mean of its divisors is an integer number (185277236035720).

Almost surely, 2^{740665166330347} is an apocalyptic number.

740665166330347 is a deficient number, since it is larger than the sum of its proper divisors (443777812533).

740665166330347 is a wasteful number, since it uses less digits than its factorization.

740665166330347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443777812532.

The product of its (nonzero) digits is 137168640, while the sum is 61.

The spelling of 740665166330347 in words is "seven hundred forty trillion, six hundred sixty-five billion, one hundred sixty-six million, three hundred thirty thousand, three hundred forty-seven".