128164536410 has 16 divisors (see below), whose sum is σ = 235604595456. Its totient is φ = 50175052368.

The previous prime is 128164536407. The next prime is 128164536421. The reversal of 128164536410 is 14635461821.

It is a super-2 number, since 2×128164536410² (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 136344782 + ... + 136345721.

It is an arithmetic number, because the mean of its divisors is an integer number (14725287216).

Almost surely, 2^128164536410 is an apocalyptic number.

128164536410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128164536410 is a deficient number, since it is larger than the sum of its proper divisors (107440059046).

128164536410 is a wasteful number, since it uses less digits than its factorization.

128164536410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272690557.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 128164536410 in words is "one hundred twenty-eight billion, one hundred sixty-four million, five hundred thirty-six thousand, four hundred ten".