740656352716771 has 4 divisors (see below), whose sum is σ = 740658230200872. Its totient is φ = 740654475232672.

The previous prime is 740656352716723. The next prime is 740656352716781. The reversal of 740656352716771 is 177617253656047.

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 740656352716771 - 2¹⁹ = 740656352192483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740656352716697 and 740656352716706.

It is not an unprimeable number, because it can be changed into a prime (740656352716781) 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, 938150185 + ... + 938939338.

It is an arithmetic number, because the mean of its divisors is an integer number (185164557550218).

Almost surely, 2^{740656352716771} is an apocalyptic number.

740656352716771 is a deficient number, since it is larger than the sum of its proper divisors (1877484101).

740656352716771 is a wasteful number, since it uses less digits than its factorization.

740656352716771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877484100.

The product of its (nonzero) digits is 311169600, while the sum is 67.

The spelling of 740656352716771 in words is "seven hundred forty trillion, six hundred fifty-six billion, three hundred fifty-two million, seven hundred sixteen thousand, seven hundred seventy-one".