164302730540 has 48 divisors (see below), whose sum is σ = 387732477888. Its totient is φ = 58027985664.

The previous prime is 164302730497. The next prime is 164302730569. The reversal of 164302730540 is 45037203461.

164302730540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164302730540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13731707 + ... + 13743666.

It is an arithmetic number, because the mean of its divisors is an integer number (8077759956).

Almost surely, 2^164302730540 is an apocalyptic number.

164302730540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164302730540 is an abundant number, since it is smaller than the sum of its proper divisors (223429747348).

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

164302730540 is a wasteful number, since it uses less digits than its factorization.

164302730540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27475418 (or 27475416 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 164302730540 in words is "one hundred sixty-four billion, three hundred two million, seven hundred thirty thousand, five hundred forty".