162007200050021 has 16 divisors (see below), whose sum is σ = 167639489740800. Its totient is φ = 156400332884400.

The previous prime is 162007200049939. The next prime is 162007200050039. The reversal of 162007200050021 is 120050002700261.

162007200050021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162007200050021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162007200050041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320198840 + ... + 320704398.

It is an arithmetic number, because the mean of its divisors is an integer number (10477468108800).

Almost surely, 2^{162007200050021} is an apocalyptic number.

It is an amenable number.

162007200050021 is a deficient number, since it is larger than the sum of its proper divisors (5632289690779).

162007200050021 is a wasteful number, since it uses less digits than its factorization.

162007200050021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530680.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 162007200050021 its reverse (120050002700261), we get a palindrome (282057202750282).

The spelling of 162007200050021 in words is "one hundred sixty-two trillion, seven billion, two hundred million, fifty thousand, twenty-one".