6737444340 has 48 divisors (see below), whose sum is σ = 20579832000. Its totient is φ = 1633319680.

The previous prime is 6737444339. The next prime is 6737444347. The reversal of 6737444340 is 434447376.

It is a junction number, because it is equal to n+sod(n) for n = 6737444292 and 6737444301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6737444347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5103465 + ... + 5104784.

It is an arithmetic number, because the mean of its divisors is an integer number (428746500).

Almost surely, 2^6737444340 is an apocalyptic number.

6737444340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6737444340 is an abundant number, since it is smaller than the sum of its proper divisors (13842387660).

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

6737444340 is a wasteful number, since it uses less digits than its factorization.

6737444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208272 (or 10208270 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 42.

The square root of 6737444340 is about 82081.9367461563. The cubic root of 6737444340 is about 1888.7090593712.

The spelling of 6737444340 in words is "six billion, seven hundred thirty-seven million, four hundred forty-four thousand, three hundred forty".