6735993380 has 24 divisors (see below), whose sum is σ = 14204291640. Its totient is φ = 2683215360.

The previous prime is 6735993349. The next prime is 6735993403. The reversal of 6735993380 is 833995376.

It can be written as a sum of positive squares in 4 ways, for example, as 125978176 + 6610015204 = 11224^2 + 81302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693935 + ... + 703574.

It is an arithmetic number, because the mean of its divisors is an integer number (591845485).

Almost surely, 2^6735993380 is an apocalyptic number.

It is an amenable number.

6735993380 is an abundant number, since it is smaller than the sum of its proper divisors (7468298260).

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

6735993380 is a wasteful number, since it uses less digits than its factorization.

6735993380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397759 (or 1397757 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 53.

The square root of 6735993380 is about 82073.0977848406. The cubic root of 6735993380 is about 1888.5734670057.

The spelling of 6735993380 in words is "six billion, seven hundred thirty-five million, nine hundred ninety-three thousand, three hundred eighty".