161575110714 has 32 divisors (see below), whose sum is σ = 328405559040. Its totient is φ = 52987334400.

The previous prime is 161575110707. The next prime is 161575110733. The reversal of 161575110714 is 417011575161.

It is a super-2 number, since 2×161575110714² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473347 + ... + 739734.

It is an arithmetic number, because the mean of its divisors is an integer number (10262673720).

Almost surely, 2^161575110714 is an apocalyptic number.

161575110714 is an abundant number, since it is smaller than the sum of its proper divisors (166830448326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161575110714 is a wasteful number, since it uses less digits than its factorization.

161575110714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213446.

The product of its (nonzero) digits is 29400, while the sum is 39.

Adding to 161575110714 its reverse (417011575161), we get a palindrome (578586685875).

The spelling of 161575110714 in words is "one hundred sixty-one billion, five hundred seventy-five million, one hundred ten thousand, seven hundred fourteen".