1128737632055 has 16 divisors (see below), whose sum is σ = 1477795421088. Its totient is φ = 820802736000.

The previous prime is 1128737632003. The next prime is 1128737632063. The reversal of 1128737632055 is 5502367378211.

It is not a de Polignac number, because 1128737632055 - 2²⁰ = 1128736583479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1128737631994 and 1128737632012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747416 + ... + 1678125.

It is an arithmetic number, because the mean of its divisors is an integer number (92362213818).

Almost surely, 2^{1128737632055} is an apocalyptic number.

1128737632055 is a deficient number, since it is larger than the sum of its proper divisors (349057789033).

1128737632055 is a wasteful number, since it uses less digits than its factorization.

1128737632055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434018.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 1128737632055 in words is "one trillion, one hundred twenty-eight billion, seven hundred thirty-seven million, six hundred thirty-two thousand, fifty-five".