161075584600 has 96 divisors (see below), whose sum is σ = 441807436800. Its totient is φ = 53444419200.

The previous prime is 161075584597. The next prime is 161075584603. The reversal of 161075584600 is 6485570161.

It is an interprime number because it is at equal distance from previous prime (161075584597) and next prime (161075584603).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161075584603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1812310 + ... + 1899109.

It is an arithmetic number, because the mean of its divisors is an integer number (4602160800).

Almost surely, 2^161075584600 is an apocalyptic number.

161075584600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161075584600 is an abundant number, since it is smaller than the sum of its proper divisors (280731852200).

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

161075584600 is a wasteful number, since it uses less digits than its factorization.

161075584600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711473 (or 3711464 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 161075584600 in words is "one hundred sixty-one billion, seventy-five million, five hundred eighty-four thousand, six hundred".