6602761920 has 336 divisors, whose sum is σ = 22990539744. Its totient is φ = 1599897600.

The previous prime is 6602761897. The next prime is 6602761933. The reversal of 6602761920 is 291672066.

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 47 ways as a sum of consecutive naturals, for example, 15683310 + ... + 15683730.

Almost surely, 2^6602761920 is an apocalyptic number.

6602761920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6602761920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11495269872).

6602761920 is an abundant number, since it is smaller than the sum of its proper divisors (16387777824).

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

6602761920 is a wasteful number, since it uses less digits than its factorization.

6602761920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6602761920 is about 81257.3807109237. The cubic root of 6602761920 is about 1876.0390727795.

The spelling of 6602761920 in words is "six billion, six hundred two million, seven hundred sixty-one thousand, nine hundred twenty".