160406658064 has 45 divisors (see below), whose sum is σ = 312884661693. Its totient is φ = 79665847296.

The previous prime is 160406658043. The next prime is 160406658077. The reversal of 160406658064 is 460856604061.

The square root of 160406658064 is 400508.

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., 98026600464 + 62380057600 = 313092^2 + 249760^2 .

It is a super-2 number, since 2×160406658064² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 357252912 + ... + 357253360.

Almost surely, 2^160406658064 is an apocalyptic number.

160406658064 is the 400508-th square number.

It is an amenable number.

160406658064 is a deficient number, since it is larger than the sum of its proper divisors (152478003629).

160406658064 is an frugal number, since it uses more digits than its factorization.

160406658064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 160406658064 in words is "one hundred sixty billion, four hundred six million, six hundred fifty-eight thousand, sixty-four".