164246260855 has 32 divisors (see below), whose sum is σ = 212379552000. Its totient is φ = 121537366272.

The previous prime is 164246260853. The next prime is 164246260859. The reversal of 164246260855 is 558062642461.

It is a happy number.

It is not a de Polignac number, because 164246260855 - 2¹ = 164246260853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164246260799 and 164246260808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164246260853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12448572 + ... + 12461758.

It is an arithmetic number, because the mean of its divisors is an integer number (6636861000).

Almost surely, 2^164246260855 is an apocalyptic number.

164246260855 is a deficient number, since it is larger than the sum of its proper divisors (48133291145).

164246260855 is a wasteful number, since it uses less digits than its factorization.

164246260855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16303.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 164246260855 in words is "one hundred sixty-four billion, two hundred forty-six million, two hundred sixty thousand, eight hundred fifty-five".