161704734300 has 54 divisors (see below), whose sum is σ = 506854508888. Its totient is φ = 43121262240.

The previous prime is 161704734223. The next prime is 161704734337. The reversal of 161704734300 is 3437407161.

161704734300 is a `hidden beast` number, since 1 + 617 + 0 + 4 + 7 + 3 + 4 + 30 + 0 = 666.

It is a super-2 number, since 2×161704734300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 89835064 + ... + 89836863.

Almost surely, 2^161704734300 is an apocalyptic number.

161704734300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161704734300 is an abundant number, since it is smaller than the sum of its proper divisors (345149774588).

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

161704734300 is a wasteful number, since it uses less digits than its factorization.

161704734300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179671947 (or 179671937 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 161704734300 in words is "one hundred sixty-one billion, seven hundred four million, seven hundred thirty-four thousand, three hundred".