65679544010 has 32 divisors (see below), whose sum is σ = 119138522112. Its totient is φ = 26068577920.

The previous prime is 65679544009. The next prime is 65679544019. The reversal of 65679544010 is 1044597656.

It is not an unprimeable number, because it can be changed into a prime (65679544019) 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, 3540419 + ... + 3558921.

It is an arithmetic number, because the mean of its divisors is an integer number (3723078816).

Almost surely, 2^65679544010 is an apocalyptic number.

65679544010 is a deficient number, since it is larger than the sum of its proper divisors (53458978102).

65679544010 is a wasteful number, since it uses less digits than its factorization.

65679544010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21238.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 65679544010 in words is "sixty-five billion, six hundred seventy-nine million, five hundred forty-four thousand, ten".