127466820828 has 48 divisors (see below), whose sum is σ = 349908924960. Its totient is φ = 39989590272.

The previous prime is 127466820823. The next prime is 127466820829. The reversal of 127466820828 is 828028664721.

127466820828 is a `hidden beast` number, since 1 + 27 + 466 + 82 + 0 + 82 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127466820823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34711351 + ... + 34715022.

It is an arithmetic number, because the mean of its divisors is an integer number (7289769270).

Almost surely, 2^127466820828 is an apocalyptic number.

127466820828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

127466820828 is an abundant number, since it is smaller than the sum of its proper divisors (222442104132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127466820828 is a wasteful number, since it uses less digits than its factorization.

127466820828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69426403 (or 69426395 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 127466820828 in words is "one hundred twenty-seven billion, four hundred sixty-six million, eight hundred twenty thousand, eight hundred twenty-eight".