1128166605432 has 96 divisors (see below), whose sum is σ = 3322621177200. Its totient is φ = 344368806912.

The previous prime is 1128166605427. The next prime is 1128166605443. The reversal of 1128166605432 is 2345066618211.

It is a super-2 number, since 2×1128166605432² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12410182 + ... + 12500757.

Almost surely, 2^{1128166605432} is an apocalyptic number.

1128166605432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1128166605432 is an abundant number, since it is smaller than the sum of its proper divisors (2194454571768).

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

1128166605432 is a wasteful number, since it uses less digits than its factorization.

1128166605432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24911005 (or 24910998 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1128166605432 in words is "one trillion, one hundred twenty-eight billion, one hundred sixty-six million, six hundred five thousand, four hundred thirty-two".