160421076676 has 135 divisors (see below), whose sum is σ = 338007641517. Its totient is φ = 66615484320.

The previous prime is 160421076649. The next prime is 160421076679. The reversal of 160421076676 is 676670124061.

The square root of 160421076676 is 400526.

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., 5216595076 + 155204481600 = 72226^2 + 393960^2 .

It is not an unprimeable number, because it can be changed into a prime (160421076679) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2394344395 + ... + 2394344461.

Almost surely, 2^160421076676 is an apocalyptic number.

160421076676 is the 400526-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160421076676

160421076676 is an abundant number, since it is smaller than the sum of its proper divisors (177586564841).

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

160421076676 is an frugal number, since it uses more digits than its factorization.

160421076676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 160421076676 in words is "one hundred sixty billion, four hundred twenty-one million, seventy-six thousand, six hundred seventy-six".