65164874842 has 8 divisors (see below), whose sum is σ = 98924990976. Its totient is φ = 32189877852.

The previous prime is 65164874837. The next prime is 65164874849. The reversal of 65164874842 is 24847846156.

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

It is not an unprimeable number, because it can be changed into a prime (65164874849) 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, 196279578 + ... + 196279909.

It is an arithmetic number, because the mean of its divisors is an integer number (12365623872).

Almost surely, 2^65164874842 is an apocalyptic number.

65164874842 is a deficient number, since it is larger than the sum of its proper divisors (33760116134).

65164874842 is a wasteful number, since it uses less digits than its factorization.

65164874842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392559572.

The product of its digits is 10321920, while the sum is 55.

The spelling of 65164874842 in words is "sixty-five billion, one hundred sixty-four million, eight hundred seventy-four thousand, eight hundred forty-two".