1127618147469 has 128 divisors (see below), whose sum is σ = 1786812825600. Its totient is φ = 625272480000.

The previous prime is 1127618147429. The next prime is 1127618147497. The reversal of 1127618147469 is 9647418167211.

It is not a de Polignac number, because 1127618147469 - 2⁹ = 1127618146957 is a prime.

It is a super-2 number, since 2×1127618147469² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127618147429) 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 127 ways as a sum of consecutive naturals, for example, 979685044 + ... + 979686194.

It is an arithmetic number, because the mean of its divisors is an integer number (13959475200).

Almost surely, 2^{1127618147469} is an apocalyptic number.

1127618147469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1127618147469 is a deficient number, since it is larger than the sum of its proper divisors (659194678131).

1127618147469 is a wasteful number, since it uses less digits than its factorization.

1127618147469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687.

The product of its digits is 4064256, while the sum is 57.

The spelling of 1127618147469 in words is "one trillion, one hundred twenty-seven billion, six hundred eighteen million, one hundred forty-seven thousand, four hundred sixty-nine".