6708614440 has 64 divisors (see below), whose sum is σ = 16665082560. Its totient is φ = 2410091520.

The previous prime is 6708614431. The next prime is 6708614441. The reversal of 6708614440 is 444168076.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6708614393 and 6708614402.

It is not an unprimeable number, because it can be changed into a prime (6708614441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55329 + ... + 128368.

It is an arithmetic number, because the mean of its divisors is an integer number (260391915).

Almost surely, 2^6708614440 is an apocalyptic number.

It is an amenable number.

6708614440 is an abundant number, since it is smaller than the sum of its proper divisors (9956468120).

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

6708614440 is a wasteful number, since it uses less digits than its factorization.

6708614440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183802 (or 183798 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 6708614440 is about 81906.1318827840. The cubic root of 6708614440 is about 1886.0112438778.

The spelling of 6708614440 in words is "six billion, seven hundred eight million, six hundred fourteen thousand, four hundred forty".