161600046200 has 48 divisors (see below), whose sum is σ = 375750928080. Its totient is φ = 64634716160.

The previous prime is 161600046169. The next prime is 161600046203. The reversal of 161600046200 is 2640006161.

It is a happy number.

It is a super-3 number, since 3×161600046200³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 161600046200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161600046203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3195512 + ... + 3245688.

It is an arithmetic number, because the mean of its divisors is an integer number (7828144335).

Almost surely, 2^161600046200 is an apocalyptic number.

161600046200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161600046200 is an abundant number, since it is smaller than the sum of its proper divisors (214150881880).

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

161600046200 is a wasteful number, since it uses less digits than its factorization.

161600046200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66296 (or 66287 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 161600046200 in words is "one hundred sixty-one billion, six hundred million, forty-six thousand, two hundred".