165642410414 has 12 divisors (see below), whose sum is σ = 269046400896. Its totient is φ = 76450343112.

The previous prime is 165642410399. The next prime is 165642410429. The reversal of 165642410414 is 414014246561.

It is an interprime number because it is at equal distance from previous prime (165642410399) and next prime (165642410429).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245032814 + ... + 245033489.

It is an arithmetic number, because the mean of its divisors is an integer number (22420533408).

Almost surely, 2^165642410414 is an apocalyptic number.

165642410414 is a deficient number, since it is larger than the sum of its proper divisors (103403990482).

165642410414 is a wasteful number, since it uses less digits than its factorization.

165642410414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490066331 (or 490066318 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 165642410414 its reverse (414014246561), we get a palindrome (579656656975).

The spelling of 165642410414 in words is "one hundred sixty-five billion, six hundred forty-two million, four hundred ten thousand, four hundred fourteen".