164465046045 has 72 divisors (see below), whose sum is σ = 302672837376. Its totient is φ = 82599172416.

The previous prime is 164465046037. The next prime is 164465046089. The reversal of 164465046045 is 540640564461.

164465046045 is a `hidden beast` number, since 1 + 6 + 4 + 46 + 504 + 60 + 45 = 666.

It is not a de Polignac number, because 164465046045 - 2³ = 164465046037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2682604 + ... + 2743226.

It is an arithmetic number, because the mean of its divisors is an integer number (4203789408).

Almost surely, 2^164465046045 is an apocalyptic number.

164465046045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164465046045 is a deficient number, since it is larger than the sum of its proper divisors (138207791331).

164465046045 is a wasteful number, since it uses less digits than its factorization.

164465046045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60839 (or 60817 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 164465046045 in words is "one hundred sixty-four billion, four hundred sixty-five million, forty-six thousand, forty-five".