161334070600 has 192 divisors, whose sum is σ = 388832970240. Its totient is φ = 62219673600.

The previous prime is 161334070559. The next prime is 161334070649. The reversal of 161334070600 is 6070433161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272063904 + ... + 272064496.

It is an arithmetic number, because the mean of its divisors is an integer number (2025171720).

Almost surely, 2^161334070600 is an apocalyptic number.

161334070600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161334070600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194416485120).

161334070600 is an abundant number, since it is smaller than the sum of its proper divisors (227498899640).

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

161334070600 is a wasteful number, since it uses less digits than its factorization.

161334070600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 161334070600 in words is "one hundred sixty-one billion, three hundred thirty-four million, seventy thousand, six hundred".