160021586431 has 32 divisors (see below), whose sum is σ = 192079918080. Its totient is φ = 130411814400.

The previous prime is 160021586411. The next prime is 160021586453. The reversal of 160021586431 is 134685120061.

It is a happy number.

160021586431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160021586431 - 2⁷ = 160021586303 is a prime.

It is a super-2 number, since 2×160021586431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160021586411) 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 31 ways as a sum of consecutive naturals, for example, 13066471 + ... + 13078711.

It is an arithmetic number, because the mean of its divisors is an integer number (6002497440).

Almost surely, 2^160021586431 is an apocalyptic number.

160021586431 is a deficient number, since it is larger than the sum of its proper divisors (32058331649).

160021586431 is a wasteful number, since it uses less digits than its factorization.

160021586431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 160021586431 in words is "one hundred sixty billion, twenty-one million, five hundred eighty-six thousand, four hundred thirty-one".