161160496704 has 189 divisors, whose sum is σ = 474148911873. Its totient is φ = 52335972864.

The previous prime is 161160496699. The next prime is 161160496711. The reversal of 161160496704 is 407694061161.

The square root of 161160496704 is 401448.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38043722304 + 123116774400 = 195048^2 + 350880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 161160496704.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 414294142 + ... + 414294530.

Almost surely, 2^161160496704 is an apocalyptic number.

161160496704 is the 401448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161160496704

161160496704 is an abundant number, since it is smaller than the sum of its proper divisors (312988415169).

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

161160496704 is an frugal number, since it uses more digits than its factorization.

161160496704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 161160496704 in words is "one hundred sixty-one billion, one hundred sixty million, four hundred ninety-six thousand, seven hundred four".