6770522978 has 18 divisors (see below), whose sum is σ = 10294302657. Its totient is φ = 3339704200.

The previous prime is 6770522963. The next prime is 6770523031. The reversal of 6770522978 is 8792250776.

It can be written as a sum of positive squares in 2 ways, for example, as 5717325769 + 1053197209 = 75613^2 + 32453^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=58183.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9658028 + ... + 9658728.

Almost surely, 2^6770522978 is an apocalyptic number.

6770522978 is a deficient number, since it is larger than the sum of its proper divisors (3523779679).

6770522978 is an frugal number, since it uses more digits than its factorization.

6770522978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 6770522978 is about 82283.1876995538. The cubic root of 6770522978 is about 1891.7949948620.

The spelling of 6770522978 in words is "six billion, seven hundred seventy million, five hundred twenty-two thousand, nine hundred seventy-eight".