65106346799 has 8 divisors (see below), whose sum is σ = 70561118880. Its totient is φ = 59715373536.

The previous prime is 65106346771. The next prime is 65106346829. The reversal of 65106346799 is 99764360156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65106346799 - 2²⁸ = 64837911343 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 (65106346759) 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, 15947579 + ... + 15951660.

It is an arithmetic number, because the mean of its divisors is an integer number (8820139860).

Almost surely, 2^65106346799 is an apocalyptic number.

65106346799 is a deficient number, since it is larger than the sum of its proper divisors (5454772081).

65106346799 is a wasteful number, since it uses less digits than its factorization.

65106346799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31899409.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 65106346799 in words is "sixty-five billion, one hundred six million, three hundred forty-six thousand, seven hundred ninety-nine".