164381292856 has 16 divisors (see below), whose sum is σ = 336234462840. Its totient is φ = 74718769440.

The previous prime is 164381292839. The next prime is 164381292871. The reversal of 164381292856 is 658292183461.

164381292856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164381292797 and 164381292806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933984531 + ... + 933984706.

Almost surely, 2^164381292856 is an apocalyptic number.

It is an amenable number.

164381292856 is an abundant number, since it is smaller than the sum of its proper divisors (171853169984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164381292856 is a wasteful number, since it uses less digits than its factorization.

164381292856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867969254 (or 1867969250 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 164381292856 in words is "one hundred sixty-four billion, three hundred eighty-one million, two hundred ninety-two thousand, eight hundred fifty-six".