65170617242 has 8 divisors (see below), whose sum is σ = 97773981600. Its totient is φ = 32579290044.

The previous prime is 65170617241. The next prime is 65170617269. The reversal of 65170617242 is 24271607156.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65170617242.

It is not an unprimeable number, because it can be changed into a prime (65170617241) 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, 2995742 + ... + 3017417.

It is an arithmetic number, because the mean of its divisors is an integer number (12221747700).

Almost surely, 2^65170617242 is an apocalyptic number.

65170617242 is a deficient number, since it is larger than the sum of its proper divisors (32603364358).

65170617242 is a wasteful number, since it uses less digits than its factorization.

65170617242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018580.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 65170617242 in words is "sixty-five billion, one hundred seventy million, six hundred seventeen thousand, two hundred forty-two".