6619253712 has 40 divisors (see below), whose sum is σ = 17689388640. Its totient is φ = 2130334080.

The previous prime is 6619253701. The next prime is 6619253717. The reversal of 6619253712 is 2173529166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6619253717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376214 + ... + 2378997.

It is an arithmetic number, because the mean of its divisors is an integer number (442234716).

Almost surely, 2^6619253712 is an apocalyptic number.

It is an amenable number.

6619253712 is an abundant number, since it is smaller than the sum of its proper divisors (11070134928).

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

6619253712 is a wasteful number, since it uses less digits than its factorization.

6619253712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755251 (or 4755245 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 6619253712 is about 81358.7961562854. The cubic root of 6619253712 is about 1877.5997087241.

The spelling of 6619253712 in words is "six billion, six hundred nineteen million, two hundred fifty-three thousand, seven hundred twelve".