161367001116 has 24 divisors (see below), whose sum is σ = 379487754240. Its totient is φ = 53365464432.

The previous prime is 161367001111. The next prime is 161367001153. The reversal of 161367001116 is 611100763161.

It is a super-2 number, since 2×161367001116² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161367001111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52940406 + ... + 52943453.

It is an arithmetic number, because the mean of its divisors is an integer number (15811989760).

Almost surely, 2^161367001116 is an apocalyptic number.

It is an amenable number.

161367001116 is an abundant number, since it is smaller than the sum of its proper divisors (218120753124).

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

161367001116 is a wasteful number, since it uses less digits than its factorization.

161367001116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105883993 (or 105883991 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

Adding to 161367001116 its reverse (611100763161), we get a palindrome (772467764277).

The spelling of 161367001116 in words is "one hundred sixty-one billion, three hundred sixty-seven million, one thousand, one hundred sixteen".