160669046640 has 80 divisors (see below), whose sum is σ = 503005546656. Its totient is φ = 42420864000.

The previous prime is 160669046621. The next prime is 160669046641. The reversal of 160669046640 is 46640966061.

160669046640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 160669046640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160669046641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3289891 + ... + 3338370.

Almost surely, 2^160669046640 is an apocalyptic number.

160669046640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160669046640 is an abundant number, since it is smaller than the sum of its proper divisors (342336500016).

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

160669046640 is a wasteful number, since it uses less digits than its factorization.

160669046640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628378 (or 6628372 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 160669046640 in words is "one hundred sixty billion, six hundred sixty-nine million, forty-six thousand, six hundred forty".