2736668162 has 18 divisors (see below), whose sum is σ = 4171640457. Its totient is φ = 1346472400.

The previous prime is 2736668159. The next prime is 2736668167. The reversal of 2736668162 is 2618666372.

It can be written as a sum of positive squares in 2 ways, for example, as 2606000401 + 130667761 = 51049^2 + 11431^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=36991.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2736668167) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5252462 + ... + 5252982.

Almost surely, 2^2736668162 is an apocalyptic number.

2736668162 is a deficient number, since it is larger than the sum of its proper divisors (1434972295).

2736668162 is an frugal number, since it uses more digits than its factorization.

2736668162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 594 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 2736668162 is about 52313.1738857432. The cubic root of 2736668162 is about 1398.7519765615.

The spelling of 2736668162 in words is "two billion, seven hundred thirty-six million, six hundred sixty-eight thousand, one hundred sixty-two".