162621436041 has 24 divisors (see below), whose sum is σ = 238782190920. Its totient is φ = 106621920000.

The previous prime is 162621436009. The next prime is 162621436057. The reversal of 162621436041 is 140634126261.

162621436041 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 2 + 1 + 43 + 604 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2117840400 + 160503595641 = 46020^2 + 400629^2 .

It is not a de Polignac number, because 162621436041 - 2⁵ = 162621436009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162621435987 and 162621436005.

It is not an unprimeable number, because it can be changed into a prime (162621426041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4925095 + ... + 4958003.

It is an arithmetic number, because the mean of its divisors is an integer number (9949257955).

Almost surely, 2^162621436041 is an apocalyptic number.

It is an amenable number.

162621436041 is a deficient number, since it is larger than the sum of its proper divisors (76160754879).

162621436041 is a wasteful number, since it uses less digits than its factorization.

162621436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41977 (or 41974 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 162621436041 in words is "one hundred sixty-two billion, six hundred twenty-one million, four hundred thirty-six thousand, forty-one".