162627423021 has 24 divisors (see below), whose sum is σ = 268516397760. Its totient is φ = 92911928256.

The previous prime is 162627422977. The next prime is 162627423043. The reversal of 162627423021 is 120324726261.

162627423021 is a `hidden beast` number, since 1 + 6 + 2 + 627 + 4 + 2 + 3 + 0 + 21 = 666.

It is not a de Polignac number, because 162627423021 - 2²¹ = 162625325869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162627423061) 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, 80386 + ... + 575948.

It is an arithmetic number, because the mean of its divisors is an integer number (11188183240).

Almost surely, 2^162627423021 is an apocalyptic number.

It is an amenable number.

162627423021 is a deficient number, since it is larger than the sum of its proper divisors (105888974739).

162627423021 is a wasteful number, since it uses less digits than its factorization.

162627423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500785 (or 500782 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 162627423021 in words is "one hundred sixty-two billion, six hundred twenty-seven million, four hundred twenty-three thousand, twenty-one".