162364920813 has 12 divisors (see below), whose sum is σ = 239981227200. Its totient is φ = 105725994696.

The previous prime is 162364920803. The next prime is 162364920833. The reversal of 162364920813 is 318029463261.

162364920813 is a `hidden beast` number, since 1 + 623 + 6 + 4 + 9 + 2 + 0 + 8 + 13 = 666.

It is not a de Polignac number, because 162364920813 - 2²² = 162360726509 is a prime.

It is a super-2 number, since 2×162364920813² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162364920803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209773413 + ... + 209774186.

It is an arithmetic number, because the mean of its divisors is an integer number (19998435600).

Almost surely, 2^162364920813 is an apocalyptic number.

It is an amenable number.

162364920813 is a deficient number, since it is larger than the sum of its proper divisors (77616306387).

162364920813 is a wasteful number, since it uses less digits than its factorization.

162364920813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419547648 (or 419547645 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 162364920813 in words is "one hundred sixty-two billion, three hundred sixty-four million, nine hundred twenty thousand, eight hundred thirteen".