7099638480 has 240 divisors, whose sum is σ = 26908277760. Its totient is φ = 1661721600.

The previous prime is 7099638473. The next prime is 7099638503. The reversal of 7099638480 is 848369907.

7099638480 is a `hidden beast` number, since 70 + 9 + 96 + 3 + 8 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214225 + ... + 245135.

It is an arithmetic number, because the mean of its divisors is an integer number (112117824).

Almost surely, 2^7099638480 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 7099638480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13454138880).

7099638480 is an abundant number, since it is smaller than the sum of its proper divisors (19808639280).

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

7099638480 is a wasteful number, since it uses less digits than its factorization.

7099638480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30970 (or 30961 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 7099638480 is about 84259.3524779297. The cubic root of 7099638480 is about 1921.9647206022.

The spelling of 7099638480 in words is "seven billion, ninety-nine million, six hundred thirty-eight thousand, four hundred eighty".