7126947876 has 48 divisors (see below), whose sum is σ = 17613941184. Its totient is φ = 2235119616.

The previous prime is 7126947869. The next prime is 7126947889. The reversal of 7126947876 is 6787496217.

It is a super-2 number, since 2×7126947876² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910636 + ... + 918428.

It is an arithmetic number, because the mean of its divisors is an integer number (366957108).

Almost surely, 2^7126947876 is an apocalyptic number.

It is an amenable number.

7126947876 is an abundant number, since it is smaller than the sum of its proper divisors (10486993308).

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

7126947876 is a wasteful number, since it uses less digits than its factorization.

7126947876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12300 (or 12298 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 57.

The square root of 7126947876 is about 84421.2525138072. The cubic root of 7126947876 is about 1924.4259041169.

The spelling of 7126947876 in words is "seven billion, one hundred twenty-six million, nine hundred forty-seven thousand, eight hundred seventy-six".