164136402848 has 24 divisors (see below), whose sum is σ = 352520229600. Its totient is φ = 74607455680.

The previous prime is 164136402809. The next prime is 164136402851. The reversal of 164136402848 is 848204631461.

It is a happy number.

It is a super-2 number, since 2×164136402848² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233147948 + ... + 233148651.

It is an arithmetic number, because the mean of its divisors is an integer number (14688342900).

Almost surely, 2^164136402848 is an apocalyptic number.

It is an amenable number.

164136402848 is an abundant number, since it is smaller than the sum of its proper divisors (188383826752).

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

164136402848 is a wasteful number, since it uses less digits than its factorization.

164136402848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466296620 (or 466296612 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 164136402848 in words is "one hundred sixty-four billion, one hundred thirty-six million, four hundred two thousand, eight hundred forty-eight".