7986338208 has 120 divisors (see below), whose sum is σ = 24508981728. Its totient is φ = 2546349696.

The previous prime is 7986338147. The next prime is 7986338249. The reversal of 7986338208 is 8028336897.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7366 + ... + 126597.

Almost surely, 2^7986338208 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 7986338208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12254490864).

7986338208 is an abundant number, since it is smaller than the sum of its proper divisors (16522643520).

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

7986338208 is a wasteful number, since it uses less digits than its factorization.

7986338208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134008 (or 133991 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 7986338208 is about 89366.3147276422. The cubic root of 7986338208 is about 1998.8608686464.

The spelling of 7986338208 in words is "seven billion, nine hundred eighty-six million, three hundred thirty-eight thousand, two hundred eight".