65662260764 has 12 divisors (see below), whose sum is σ = 118615697088. Its totient is φ = 31772061600.

The previous prime is 65662260761. The next prime is 65662260791. The reversal of 65662260764 is 46706226656.

65662260764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65662260761) 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, 264767057 + ... + 264767304.

It is an arithmetic number, because the mean of its divisors is an integer number (9884641424).

Almost surely, 2^65662260764 is an apocalyptic number.

It is an amenable number.

65662260764 is a deficient number, since it is larger than the sum of its proper divisors (52953436324).

65662260764 is a wasteful number, since it uses less digits than its factorization.

65662260764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529534396 (or 529534394 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 65662260764 in words is "sixty-five billion, six hundred sixty-two million, two hundred sixty thousand, seven hundred sixty-four".