1129026825927 has 48 divisors (see below), whose sum is σ = 2189627801088. Its totient is φ = 541391480640.

The previous prime is 1129026825907. The next prime is 1129026825973. The reversal of 1129026825927 is 7295286209211.

1129026825927 is a `hidden beast` number, since 1 + 1 + 29 + 0 + 26 + 8 + 2 + 592 + 7 = 666.

It is not a de Polignac number, because 1129026825927 - 2⁶ = 1129026825863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129026825907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62652043 + ... + 62670060.

It is an arithmetic number, because the mean of its divisors is an integer number (45617245856).

Almost surely, 2^{1129026825927} is an apocalyptic number.

1129026825927 is a deficient number, since it is larger than the sum of its proper divisors (1060600975161).

1129026825927 is a wasteful number, since it uses less digits than its factorization.

1129026825927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125322140 (or 125322137 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1129026825927 in words is "one trillion, one hundred twenty-nine billion, twenty-six million, eight hundred twenty-five thousand, nine hundred twenty-seven".