163461958976 has 28 divisors (see below), whose sum is σ = 325761999732. Its totient is φ = 81380195328.

The previous prime is 163461958973. The next prime is 163461958993. The reversal of 163461958976 is 679859164361.

It can be written as a sum of positive squares in 2 ways, for example, as 21351054400 + 142110904576 = 146120^2 + 376976^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163461958973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5465975 + ... + 5495798.

Almost surely, 2^163461958976 is an apocalyptic number.

163461958976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163461958976 is a deficient number, since it is larger than the sum of its proper divisors (162300040756).

163461958976 is a wasteful number, since it uses less digits than its factorization.

163461958976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962018 (or 10962008 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 65.

The spelling of 163461958976 in words is "one hundred sixty-three billion, four hundred sixty-one million, nine hundred fifty-eight thousand, nine hundred seventy-six".