162674474621 has 2 divisors, whose sum is σ = 162674474622. Its totient is φ = 162674474620.

The previous prime is 162674474603. The next prime is 162674474639. The reversal of 162674474621 is 126474476261.

It is a balanced prime because it is at equal distance from previous prime (162674474603) and next prime (162674474639).

It can be written as a sum of positive squares in only one way, i.e., 126216772900 + 36457701721 = 355270^2 + 190939^2 .

It is a cyclic number.

It is not a de Polignac number, because 162674474621 - 2³⁴ = 145494605437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162674474621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162674474671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81337237310 + 81337237311.

It is an arithmetic number, because the mean of its divisors is an integer number (81337237311).

Almost surely, 2^162674474621 is an apocalyptic number.

It is an amenable number.

162674474621 is a deficient number, since it is larger than the sum of its proper divisors (1).

162674474621 is an equidigital number, since it uses as much as digits as its factorization.

162674474621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 50.

The spelling of 162674474621 in words is "one hundred sixty-two billion, six hundred seventy-four million, four hundred seventy-four thousand, six hundred twenty-one".