6749754620 has 48 divisors (see below), whose sum is σ = 16721983488. Its totient is φ = 2239548480.

The previous prime is 6749754559. The next prime is 6749754629. The reversal of 6749754620 is 264579476.

It is a super-3 number, since 3×6749754620³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749754629) 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, 773282 + ... + 781961.

It is an arithmetic number, because the mean of its divisors is an integer number (348374656).

Almost surely, 2^6749754620 is an apocalyptic number.

It is an amenable number.

6749754620 is an abundant number, since it is smaller than the sum of its proper divisors (9972228868).

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

6749754620 is a wasteful number, since it uses less digits than its factorization.

6749754620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555290 (or 1555288 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 6749754620 is about 82156.8902770790. The cubic root of 6749754620 is about 1889.8586738665.

The spelling of 6749754620 in words is "six billion, seven hundred forty-nine million, seven hundred fifty-four thousand, six hundred twenty".