65860379667 has 54 divisors (see below), whose sum is σ = 100256556036. Its totient is φ = 43205497200.

The previous prime is 65860379603. The next prime is 65860379671. The reversal of 65860379667 is 76697306856.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

65860379667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65860379667 - 2⁶ = 65860379603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65860379867) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 404051328 + ... + 404051490.

Almost surely, 2^65860379667 is an apocalyptic number.

65860379667 is a deficient number, since it is larger than the sum of its proper divisors (34396176369).

65860379667 is an frugal number, since it uses more digits than its factorization.

65860379667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 65860379667 in words is "sixty-five billion, eight hundred sixty million, three hundred seventy-nine thousand, six hundred sixty-seven".