1632713481 has 24 divisors (see below), whose sum is σ = 2703916800. Its totient is φ = 929987136.

The previous prime is 1632713471. The next prime is 1632713513. The reversal of 1632713481 is 1843172361.

It is a happy number.

1632713481 is a `hidden beast` number, since 1 + 632 + 7 + 13 + 4 + 8 + 1 = 666.

It is not a de Polignac number, because 1632713481 - 2⁶ = 1632713417 is a prime.

It is a super-2 number, since 2×1632713481² = 5331506622078274722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1632713441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21681 + ... + 61118.

It is an arithmetic number, because the mean of its divisors is an integer number (112663200).

Almost surely, 2^1632713481 is an apocalyptic number.

It is an amenable number.

1632713481 is a deficient number, since it is larger than the sum of its proper divisors (1071203319).

1632713481 is a wasteful number, since it uses less digits than its factorization.

1632713481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83125 (or 83122 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1632713481 is about 40406.8494317486. The cubic root of 1632713481 is about 1177.5246108965.

The spelling of 1632713481 in words is "one billion, six hundred thirty-two million, seven hundred thirteen thousand, four hundred eighty-one".