7671254320 has 80 divisors (see below), whose sum is σ = 18131652000. Its totient is φ = 3018000384.

The previous prime is 7671254317. The next prime is 7671254417. The reversal of 7671254320 is 234521767.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 7671254320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208916 + ... + 1215244.

It is an arithmetic number, because the mean of its divisors is an integer number (226645650).

Almost surely, 2^7671254320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7671254320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9065826000).

7671254320 is an abundant number, since it is smaller than the sum of its proper divisors (10460397680).

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

7671254320 is a wasteful number, since it uses less digits than its factorization.

7671254320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590 (or 6584 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 7671254320 is about 87585.6970058468. The cubic root of 7671254320 is about 1972.2204617563.

The spelling of 7671254320 in words is "seven billion, six hundred seventy-one million, two hundred fifty-four thousand, three hundred twenty".