163926655005 has 16 divisors (see below), whose sum is σ = 262301206464. Its totient is φ = 87421363200.

The previous prime is 163926654959. The next prime is 163926655007. The reversal of 163926655005 is 500556629361.

It is not a de Polignac number, because 163926655005 - 2⁷ = 163926654877 is a prime.

It is a super-2 number, since 2×163926655005² (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 (163926655007) 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, 163419 + ... + 595448.

It is an arithmetic number, because the mean of its divisors is an integer number (16393825404).

Almost surely, 2^163926655005 is an apocalyptic number.

163926655005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163926655005 is a deficient number, since it is larger than the sum of its proper divisors (98374551459).

163926655005 is a wasteful number, since it uses less digits than its factorization.

163926655005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773276.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 163926655005 in words is "one hundred sixty-three billion, nine hundred twenty-six million, six hundred fifty-five thousand, five".