6631572248 has 32 divisors (see below), whose sum is σ = 14213296800. Its totient is φ = 2841545472.

The previous prime is 6631572229. The next prime is 6631572251. The reversal of 6631572248 is 8422751366.

It is a junction number, because it is equal to n+sod(n) for n = 6631572199 and 6631572208.

It is a congruent number.

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, 416498 + ... + 432126.

It is an arithmetic number, because the mean of its divisors is an integer number (444165525).

Almost surely, 2^6631572248 is an apocalyptic number.

It is an amenable number.

6631572248 is an abundant number, since it is smaller than the sum of its proper divisors (7581724552).

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

6631572248 is a wasteful number, since it uses less digits than its factorization.

6631572248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219 (or 23215 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 6631572248 is about 81434.4659711108. The cubic root of 6631572248 is about 1878.7637345313.

The spelling of 6631572248 in words is "six billion, six hundred thirty-one million, five hundred seventy-two thousand, two hundred forty-eight".