6611322972 has 24 divisors (see below), whose sum is σ = 15438295936. Its totient is φ = 2202077808.

The previous prime is 6611322961. The next prime is 6611322989. The reversal of 6611322972 is 2792231166.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6611322972.

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, 195778 + ... + 227049.

Almost surely, 2^6611322972 is an apocalyptic number.

It is an amenable number.

6611322972 is an abundant number, since it is smaller than the sum of its proper divisors (8826972964).

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

6611322972 is a wasteful number, since it uses less digits than its factorization.

6611322972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424137 (or 424135 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 6611322972 is about 81310.0422580139. The cubic root of 6611322972 is about 1876.8495382490.

The spelling of 6611322972 in words is "six billion, six hundred eleven million, three hundred twenty-two thousand, nine hundred seventy-two".