164023461144 has 48 divisors (see below), whose sum is σ = 450315567000. Its totient is φ = 53925519744.

The previous prime is 164023461131. The next prime is 164023461179. The reversal of 164023461144 is 441164320461.

164023461144 is a `hidden beast` number, since 1 + 6 + 4 + 0 + 2 + 34 + 611 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 164023461099 and 164023461108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15598194 + ... + 15608705.

Almost surely, 2^164023461144 is an apocalyptic number.

It is an amenable number.

164023461144 is an abundant number, since it is smaller than the sum of its proper divisors (286292105856).

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

164023461144 is a wasteful number, since it uses less digits than its factorization.

164023461144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31206984 (or 31206977 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 164023461144 in words is "one hundred sixty-four billion, twenty-three million, four hundred sixty-one thousand, one hundred forty-four".