160621432746 has 16 divisors (see below), whose sum is σ = 321247819584. Its totient is φ = 53539651904.

The previous prime is 160621432687. The next prime is 160621432781. The reversal of 160621432746 is 647234126061.

It is a happy number.

160621432746 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×160621432746² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160621432698 and 160621432707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317266 + ... + 649538.

It is an arithmetic number, because the mean of its divisors is an integer number (20077988724).

Almost surely, 2^160621432746 is an apocalyptic number.

160621432746 is an abundant number, since it is smaller than the sum of its proper divisors (160626386838).

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

160621432746 is a wasteful number, since it uses less digits than its factorization.

160621432746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412845.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 160621432746 in words is "one hundred sixty billion, six hundred twenty-one million, four hundred thirty-two thousand, seven hundred forty-six".