164962436856 has 48 divisors (see below), whose sum is σ = 479737702440. Its totient is φ = 47132124480.

The previous prime is 164962436827. The next prime is 164962436879. The reversal of 164962436856 is 658634269461.

It is a self number, because there is not a number n which added to its sum of digits gives 164962436856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70135915 + ... + 70138266.

Almost surely, 2^164962436856 is an apocalyptic number.

It is an amenable number.

164962436856 is an abundant number, since it is smaller than the sum of its proper divisors (314775265584).

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

164962436856 is a wasteful number, since it uses less digits than its factorization.

164962436856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140274204 (or 140274193 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 164962436856 in words is "one hundred sixty-four billion, nine hundred sixty-two million, four hundred thirty-six thousand, eight hundred fifty-six".