6749554410 has 96 divisors (see below), whose sum is σ = 17905464720. Its totient is φ = 1763672064.

The previous prime is 6749554381. The next prime is 6749554429. The reversal of 6749554410 is 144559476.

6749554410 is a `hidden beast` number, since 6 + 7 + 4 + 95 + 544 + 10 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 97357689 + 6652196721 = 9867^2 + 81561^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 901402 + ... + 908858.

Almost surely, 2^6749554410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6749554410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8952732360).

6749554410 is an abundant number, since it is smaller than the sum of its proper divisors (11155910310).

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

6749554410 is a wasteful number, since it uses less digits than its factorization.

6749554410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 6749554410 is about 82155.6718066379. The cubic root of 6749554410 is about 1889.8399881331.

The spelling of 6749554410 in words is "six billion, seven hundred forty-nine million, five hundred fifty-four thousand, four hundred ten".