162674474661 has 8 divisors (see below), whose sum is σ = 240999221760. Its totient is φ = 108449649756.

The previous prime is 162674474639. The next prime is 162674474671. The reversal of 162674474661 is 166474476261.

162674474661 is a `hidden beast` number, since 1 + 626 + 7 + 4 + 4 + 7 + 4 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 162674474661 - 2²³ = 162666086053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162674474598 and 162674474607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162674474621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012490245 + ... + 3012490298.

It is an arithmetic number, because the mean of its divisors is an integer number (30124902720).

Almost surely, 2^162674474661 is an apocalyptic number.

It is an amenable number.

162674474661 is a deficient number, since it is larger than the sum of its proper divisors (78324747099).

162674474661 is an equidigital number, since it uses as much as digits as its factorization.

162674474661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024980552 (or 6024980546 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 162674474661 in words is "one hundred sixty-two billion, six hundred seventy-four million, four hundred seventy-four thousand, six hundred sixty-one".