876129545466 has 24 divisors (see below), whose sum is σ = 2169463636704. Its totient is φ = 250322727240.

The previous prime is 876129545461. The next prime is 876129545483. The reversal of 876129545466 is 664545921678.

876129545466 is a `hidden beast` number, since 8 + 7 + 6 + 1 + 29 + 545 + 4 + 66 = 666.

It is a super-2 number, since 2×876129545466² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (876129545461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3476704420 + ... + 3476704671.

It is an arithmetic number, because the mean of its divisors is an integer number (90394318196).

Almost surely, 2^876129545466 is an apocalyptic number.

876129545466 is an abundant number, since it is smaller than the sum of its proper divisors (1293334091238).

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

876129545466 is a wasteful number, since it uses less digits than its factorization.

876129545466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953409106 (or 6953409103 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 876129545466 in words is "eight hundred seventy-six billion, one hundred twenty-nine million, five hundred forty-five thousand, four hundred sixty-six".