162404254953 has 6 divisors (see below), whose sum is σ = 234583923834. Its totient is φ = 108269503296.

The previous prime is 162404254931. The next prime is 162404254979. The reversal of 162404254953 is 359452404261.

162404254953 is a `hidden beast` number, since 1 + 62 + 4 + 0 + 42 + 549 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94844289024 + 67559965929 = 307968^2 + 259923^2 .

It is not a de Polignac number, because 162404254953 - 2⁵ = 162404254921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162404254899 and 162404254908.

It is not an unprimeable number, because it can be changed into a prime (162404154953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9022458600 + ... + 9022458617.

It is an arithmetic number, because the mean of its divisors is an integer number (39097320639).

Almost surely, 2^162404254953 is an apocalyptic number.

It is an amenable number.

162404254953 is a deficient number, since it is larger than the sum of its proper divisors (72179668881).

162404254953 is a wasteful number, since it uses less digits than its factorization.

162404254953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044917223 (or 18044917220 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 162404254953 in words is "one hundred sixty-two billion, four hundred four million, two hundred fifty-four thousand, nine hundred fifty-three".