7127686852 has 24 divisors (see below), whose sum is σ = 14654126592. Its totient is φ = 2990637600.

The previous prime is 7127686843. The next prime is 7127686859. The reversal of 7127686852 is 2586867217.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 7127686852.

It is not an unprimeable number, because it can be changed into a prime (7127686859) 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 7 ways as a sum of consecutive naturals, for example, 6229924 + ... + 6231067.

It is an arithmetic number, because the mean of its divisors is an integer number (610588608).

Almost surely, 2^7127686852 is an apocalyptic number.

It is an amenable number.

7127686852 is an abundant number, since it is smaller than the sum of its proper divisors (7526439740).

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

7127686852 is a wasteful number, since it uses less digits than its factorization.

7127686852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461019 (or 12461017 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 7127686852 is about 84425.6291181771. The cubic root of 7127686852 is about 1924.4924148418.

The spelling of 7127686852 in words is "seven billion, one hundred twenty-seven million, six hundred eighty-six thousand, eight hundred fifty-two".