161614066926 has 96 divisors (see below), whose sum is σ = 365550727680. Its totient is φ = 47522547072.

The previous prime is 161614066921. The next prime is 161614066927. The reversal of 161614066926 is 629660416161.

It is a super-2 number, since 2×161614066926² (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 (161614066921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33744540 + ... + 33749328.

It is an arithmetic number, because the mean of its divisors is an integer number (3807820080).

Almost surely, 2^161614066926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161614066926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182775363840).

161614066926 is an abundant number, since it is smaller than the sum of its proper divisors (203936660754).

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

161614066926 is a wasteful number, since it uses less digits than its factorization.

161614066926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 161614066926 in words is "one hundred sixty-one billion, six hundred fourteen million, sixty-six thousand, nine hundred twenty-six".