6783354354 has 64 divisors (see below), whose sum is σ = 15830380800. Its totient is φ = 1897559040.

The previous prime is 6783354341. The next prime is 6783354367. The reversal of 6783354354 is 4534533876.

It is an interprime number because it is at equal distance from previous prime (6783354341) and next prime (6783354367).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156822 + ... + 1162670.

It is an arithmetic number, because the mean of its divisors is an integer number (247349700).

Almost surely, 2^6783354354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6783354354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7915190400).

6783354354 is an abundant number, since it is smaller than the sum of its proper divisors (9047026446).

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

6783354354 is a wasteful number, since it uses less digits than its factorization.

6783354354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435.

The product of its digits is 3628800, while the sum is 48.

The square root of 6783354354 is about 82361.1216169377. The cubic root of 6783354354 is about 1892.9893395399.

The spelling of 6783354354 in words is "six billion, seven hundred eighty-three million, three hundred fifty-four thousand, three hundred fifty-four".