1128287664045 has 48 divisors (see below), whose sum is σ = 1971490959360. Its totient is φ = 596896134912.

The previous prime is 1128287664037. The next prime is 1128287664083. The reversal of 1128287664045 is 5404667828211.

It is not a de Polignac number, because 1128287664045 - 2³ = 1128287664037 is a prime.

It is a super-2 number, since 2×1128287664045² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1128287663982 and 1128287664000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33684616 + ... + 33718094.

It is an arithmetic number, because the mean of its divisors is an integer number (41072728320).

Almost surely, 2^{1128287664045} is an apocalyptic number.

1128287664045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1128287664045 is a deficient number, since it is larger than the sum of its proper divisors (843203295315).

1128287664045 is a wasteful number, since it uses less digits than its factorization.

1128287664045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39514 (or 39511 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 1128287664045 in words is "one trillion, one hundred twenty-eight billion, two hundred eighty-seven million, six hundred sixty-four thousand, forty-five".