1127312325657 has 72 divisors (see below), whose sum is σ = 1981677664512. Its totient is φ = 615094704000.

The previous prime is 1127312325617. The next prime is 1127312325703. The reversal of 1127312325657 is 7565232137211.

1127312325657 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 312 + 325 + 6 + 5 + 7 = 666.

It is not a de Polignac number, because 1127312325657 - 2¹¹ = 1127312323609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1127312325617) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 186532 + ... + 1513082.

It is an arithmetic number, because the mean of its divisors is an integer number (27523300896).

Almost surely, 2^{1127312325657} is an apocalyptic number.

It is an amenable number.

1127312325657 is a deficient number, since it is larger than the sum of its proper divisors (854365338855).

1127312325657 is a wasteful number, since it uses less digits than its factorization.

1127312325657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326659 (or 1326649 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 1127312325657 in words is "one trillion, one hundred twenty-seven billion, three hundred twelve million, three hundred twenty-five thousand, six hundred fifty-seven".