6625634376 has 32 divisors (see below), whose sum is σ = 16601004000. Its totient is φ = 2203622400.

The previous prime is 6625634369. The next prime is 6625634387. The reversal of 6625634376 is 6734365266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296650 + ... + 318201.

It is an arithmetic number, because the mean of its divisors is an integer number (518781375).

Almost surely, 2^6625634376 is an apocalyptic number.

It is an amenable number.

6625634376 is an abundant number, since it is smaller than the sum of its proper divisors (9975369624).

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

6625634376 is a wasteful number, since it uses less digits than its factorization.

6625634376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615309 (or 615305 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 48.

The square root of 6625634376 is about 81397.9998280056. Note that the first 3 decimals coincide. The cubic root of 6625634376 is about 1878.2028223049.

The spelling of 6625634376 in words is "six billion, six hundred twenty-five million, six hundred thirty-four thousand, three hundred seventy-six".