1128456672835 has 16 divisors (see below), whose sum is σ = 1425735344160. Its totient is φ = 855061539840.

The previous prime is 1128456672829. The next prime is 1128456672839. The reversal of 1128456672835 is 5382766548211.

It is not a de Polignac number, because 1128456672835 - 2⁹ = 1128456672323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1128456672835.

It is not an unprimeable number, because it can be changed into a prime (1128456672839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887296 + ... + 1744765.

It is an arithmetic number, because the mean of its divisors is an integer number (89108459010).

Almost surely, 2^{1128456672835} is an apocalyptic number.

1128456672835 is a deficient number, since it is larger than the sum of its proper divisors (297278671325).

1128456672835 is a wasteful number, since it uses less digits than its factorization.

1128456672835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636598.

The product of its digits is 19353600, while the sum is 58.

The spelling of 1128456672835 in words is "one trillion, one hundred twenty-eight billion, four hundred fifty-six million, six hundred seventy-two thousand, eight hundred thirty-five".