747077216065 has 16 divisors (see below), whose sum is σ = 906804632448. Its totient is φ = 590807742336.

The previous prime is 747077216021. The next prime is 747077216069. The reversal of 747077216065 is 560612770747.

747077216065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 747077216065 - 2¹¹ = 747077214017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747077216069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998364 + ... + 1578253.

It is an arithmetic number, because the mean of its divisors is an integer number (56675289528).

Almost surely, 2^747077216065 is an apocalyptic number.

It is an amenable number.

747077216065 is a deficient number, since it is larger than the sum of its proper divisors (159727416383).

747077216065 is a wasteful number, since it uses less digits than its factorization.

747077216065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577288.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 747077216065 in words is "seven hundred forty-seven billion, seventy-seven million, two hundred sixteen thousand, sixty-five".