6634299876 has 12 divisors (see below), whose sum is σ = 15480033072. Its totient is φ = 2211433288.

The previous prime is 6634299851. The next prime is 6634299877. The reversal of 6634299876 is 6789924366.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6634299877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276429150 + ... + 276429173.

It is an arithmetic number, because the mean of its divisors is an integer number (1290002756).

Almost surely, 2^6634299876 is an apocalyptic number.

It is an amenable number.

6634299876 is an abundant number, since it is smaller than the sum of its proper divisors (8845733196).

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

6634299876 is a wasteful number, since it uses less digits than its factorization.

6634299876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552858330 (or 552858328 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 60.

The square root of 6634299876 is about 81451.2116300304. The cubic root of 6634299876 is about 1879.0212836183.

The spelling of 6634299876 in words is "six billion, six hundred thirty-four million, two hundred ninety-nine thousand, eight hundred seventy-six".