160720211165200 has 60 divisors (see below), whose sum is σ = 386975231850580. Its totient is φ = 64147410247680.

The previous prime is 160720211165153. The next prime is 160720211165249. The reversal of 160720211165200 is 2561112027061.

It can be written as a sum of positive squares in 6 ways, for example, as 5776370014464 + 154943841150736 = 2403408^2 + 12447644^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439423905 + ... + 439789504.

Almost surely, 2^{160720211165200} is an apocalyptic number.

160720211165200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160720211165200 is an abundant number, since it is smaller than the sum of its proper divisors (226255020685380).

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

160720211165200 is a wasteful number, since it uses less digits than its factorization.

160720211165200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879213884 (or 879213873 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 160720211165200 in words is "one hundred sixty trillion, seven hundred twenty billion, two hundred eleven million, one hundred sixty-five thousand, two hundred".