127466820775 has 24 divisors (see below), whose sum is σ = 180823828320. Its totient is φ = 87316239360.

The previous prime is 127466820773. The next prime is 127466820787. The reversal of 127466820775 is 577028664721.

It is not a de Polignac number, because 127466820775 - 2¹ = 127466820773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127466820773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201790 + ... + 543739.

It is an arithmetic number, because the mean of its divisors is an integer number (7534326180).

Almost surely, 2^127466820775 is an apocalyptic number.

127466820775 is a deficient number, since it is larger than the sum of its proper divisors (53357007545).

127466820775 is an equidigital number, since it uses as much as digits as its factorization.

127466820775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746523 (or 746518 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 127466820775 in words is "one hundred twenty-seven billion, four hundred sixty-six million, eight hundred twenty thousand, seven hundred seventy-five".