164852704542 has 16 divisors (see below), whose sum is σ = 329729396112. Its totient is φ = 54946903680.

The previous prime is 164852704517. The next prime is 164852704559. The reversal of 164852704542 is 245407258461.

It is a junction number, because it is equal to n+sod(n) for n = 164852704491 and 164852704500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909493 + ... + 1075584.

It is an arithmetic number, because the mean of its divisors is an integer number (20608087257).

Almost surely, 2^164852704542 is an apocalyptic number.

164852704542 is an abundant number, since it is smaller than the sum of its proper divisors (164876691570).

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

164852704542 is a wasteful number, since it uses less digits than its factorization.

164852704542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998923.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 164852704542 in words is "one hundred sixty-four billion, eight hundred fifty-two million, seven hundred four thousand, five hundred forty-two".