65079747741 has 4 divisors (see below), whose sum is σ = 86772996992. Its totient is φ = 43386498492.

The previous prime is 65079747713. The next prime is 65079747823. The reversal of 65079747741 is 14774797056.

65079747741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 65079747741 - 2⁵ = 65079747709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65079740741) 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, 10846624621 + ... + 10846624626.

It is an arithmetic number, because the mean of its divisors is an integer number (21693249248).

Almost surely, 2^65079747741 is an apocalyptic number.

It is an amenable number.

65079747741 is a deficient number, since it is larger than the sum of its proper divisors (21693249251).

65079747741 is a wasteful number, since it uses less digits than its factorization.

65079747741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693249250.

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 65079747741 in words is "sixty-five billion, seventy-nine million, seven hundred forty-seven thousand, seven hundred forty-one".