65601701456 has 40 divisors (see below), whose sum is σ = 129943948680. Its totient is φ = 32072009216.

The previous prime is 65601701453. The next prime is 65601701467. The reversal of 65601701456 is 65410710656.

It can be written as a sum of positive squares in 4 ways, for example, as 14563662400 + 51038039056 = 120680^2 + 225916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65601701453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116450 + ... + 380478.

It is an arithmetic number, because the mean of its divisors is an integer number (3248598717).

Almost surely, 2^65601701456 is an apocalyptic number.

It is an amenable number.

65601701456 is a deficient number, since it is larger than the sum of its proper divisors (64342247224).

65601701456 is a wasteful number, since it uses less digits than its factorization.

65601701456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264383 (or 264377 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 65601701456 in words is "sixty-five billion, six hundred one million, seven hundred one thousand, four hundred fifty-six".