7990486336 has 56 divisors (see below), whose sum is σ = 19187257536. Its totient is φ = 3223050240.

The previous prime is 7990486321. The next prime is 7990486369. The reversal of 7990486336 is 6336840997.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516970 + ... + 532201.

Almost surely, 2^7990486336 is an apocalyptic number.

It is an amenable number.

7990486336 is an abundant number, since it is smaller than the sum of its proper divisors (11196771200).

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

7990486336 is a wasteful number, since it uses less digits than its factorization.

7990486336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049207 (or 1049197 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The square root of 7990486336 is about 89389.5202806235. The cubic root of 7990486336 is about 1999.2068801887.

The spelling of 7990486336 in words is "seven billion, nine hundred ninety million, four hundred eighty-six thousand, three hundred thirty-six".