5672165481 has 32 divisors (see below), whose sum is σ = 9019451520. Its totient is φ = 3510231552.

The previous prime is 5672165479. The next prime is 5672165489. The reversal of 5672165481 is 1845612765.

5672165481 is a `hidden beast` number, since 5 + 6 + 7 + 2 + 165 + 481 = 666.

It is not a de Polignac number, because 5672165481 - 2¹ = 5672165479 is a prime.

It is a super-2 number, since 2×5672165481² = 64346922487695922722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5672165489) 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 31 ways as a sum of consecutive naturals, for example, 51135 + ... + 118148.

It is an arithmetic number, because the mean of its divisors is an integer number (281857860).

Almost surely, 2^5672165481 is an apocalyptic number.

5672165481 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5672165481 is a deficient number, since it is larger than the sum of its proper divisors (3347286039).

5672165481 is a wasteful number, since it uses less digits than its factorization.

5672165481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169382 (or 169376 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5672165481 is about 75313.7801534354. The cubic root of 5672165481 is about 1783.4035666364.

The spelling of 5672165481 in words is "five billion, six hundred seventy-two million, one hundred sixty-five thousand, four hundred eighty-one".