164069430420 has 96 divisors (see below), whose sum is σ = 552654950400. Its totient is φ = 35527814784.

The previous prime is 164069430409. The next prime is 164069430461. The reversal of 164069430420 is 24034960461.

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 31 ways as a sum of consecutive naturals, for example, 10272060 + ... + 10288019.

It is an arithmetic number, because the mean of its divisors is an integer number (5756822400).

Almost surely, 2^164069430420 is an apocalyptic number.

164069430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164069430420 is an abundant number, since it is smaller than the sum of its proper divisors (388585519980).

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

164069430420 is a wasteful number, since it uses less digits than its factorization.

164069430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20560117 (or 20560115 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 164069430420 in words is "one hundred sixty-four billion, sixty-nine million, four hundred thirty thousand, four hundred twenty".