160632801381 has 24 divisors (see below), whose sum is σ = 232711297056. Its totient is φ = 98513488320.

The previous prime is 160632801347. The next prime is 160632801409. The reversal of 160632801381 is 183108236061.

It is not a de Polignac number, because 160632801381 - 2⁹ = 160632800869 is a prime.

It is a super-2 number, since 2×160632801381² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160632801281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392115 + ... + 689216.

It is an arithmetic number, because the mean of its divisors is an integer number (9696304044).

Almost surely, 2^160632801381 is an apocalyptic number.

It is an amenable number.

160632801381 is a deficient number, since it is larger than the sum of its proper divisors (72078495675).

160632801381 is a wasteful number, since it uses less digits than its factorization.

160632801381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081653 (or 1081640 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 160632801381 in words is "one hundred sixty billion, six hundred thirty-two million, eight hundred one thousand, three hundred eighty-one".