160073456661 has 48 divisors (see below), whose sum is σ = 253347004800. Its totient is φ = 99701255808.

The previous prime is 160073456657. The next prime is 160073456729. The reversal of 160073456661 is 166654370061.

It is not a de Polignac number, because 160073456661 - 2² = 160073456657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160073456651) 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 47 ways as a sum of consecutive naturals, for example, 1078525 + ... + 1217933.

It is an arithmetic number, because the mean of its divisors is an integer number (5278062600).

Almost surely, 2^160073456661 is an apocalyptic number.

It is an amenable number.

160073456661 is a deficient number, since it is larger than the sum of its proper divisors (93273548139).

160073456661 is a wasteful number, since it uses less digits than its factorization.

160073456661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139527 (or 139478 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 160073456661 in words is "one hundred sixty billion, seventy-three million, four hundred fifty-six thousand, six hundred sixty-one".