161342620250614 has 32 divisors (see below), whose sum is σ = 268448871776256. Its totient is φ = 72116198824320.

The previous prime is 161342620250579. The next prime is 161342620250677. The reversal of 161342620250614 is 416052026243161.

It is a super-2 number, since 2×161342620250614² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255198022 + ... + 255829465.

It is an arithmetic number, because the mean of its divisors is an integer number (8389027243008).

Almost surely, 2^{161342620250614} is an apocalyptic number.

161342620250614 is a deficient number, since it is larger than the sum of its proper divisors (107106251525642).

161342620250614 is a wasteful number, since it uses less digits than its factorization.

161342620250614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511027740.

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 161342620250614 its reverse (416052026243161), we get a palindrome (577394646493775).

The spelling of 161342620250614 in words is "one hundred sixty-one trillion, three hundred forty-two billion, six hundred twenty million, two hundred fifty thousand, six hundred fourteen".