6770736390 has 64 divisors (see below), whose sum is σ = 17762976000. Its totient is φ = 1638061440.

The previous prime is 6770736383. The next prime is 6770736437. The reversal of 6770736390 is 936370776.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent 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, 144112 + ... + 185228.

It is an arithmetic number, because the mean of its divisors is an integer number (277546500).

Almost surely, 2^6770736390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6770736390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8881488000).

6770736390 is an abundant number, since it is smaller than the sum of its proper divisors (10992239610).

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

6770736390 is a wasteful number, since it uses less digits than its factorization.

6770736390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41637.

The product of its (nonzero) digits is 1000188, while the sum is 48.

The square root of 6770736390 is about 82284.4845034591. The cubic root of 6770736390 is about 1891.8148715890.

The spelling of 6770736390 in words is "six billion, seven hundred seventy million, seven hundred thirty-six thousand, three hundred ninety".