7336705920 has 128 divisors (see below), whose sum is σ = 23454900000. Its totient is φ = 1950670848.

The previous prime is 7336705919. The next prime is 7336705939. The reversal of 7336705920 is 295076337.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 664606 + ... + 675554.

Almost surely, 2^7336705920 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 7336705920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11727450000).

7336705920 is an abundant number, since it is smaller than the sum of its proper divisors (16118194080).

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

7336705920 is a wasteful number, since it uses less digits than its factorization.

7336705920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320 (or 11308 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 7336705920 is about 85654.5732579411. The cubic root of 7336705920 is about 1943.1233494188.

The spelling of 7336705920 in words is "seven billion, three hundred thirty-six million, seven hundred five thousand, nine hundred twenty".