6826770861 has 8 divisors (see below), whose sum is σ = 9126128640. Its totient is φ = 4539296832.

The previous prime is 6826770817. The next prime is 6826770911. The reversal of 6826770861 is 1680776286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6826770861 - 2¹³ = 6826762669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826770161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969596 + ... + 2971893.

It is an arithmetic number, because the mean of its divisors is an integer number (1140766080).

Almost surely, 2^6826770861 is an apocalyptic number.

It is an amenable number.

6826770861 is a deficient number, since it is larger than the sum of its proper divisors (2299357779).

6826770861 is a wasteful number, since it uses less digits than its factorization.

6826770861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941875.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 6826770861 is about 82624.2752524947. The cubic root of 6826770861 is about 1897.0194135989.

It can be divided in two parts, 68267 and 70861, that added together give a triangular number (139128 = T₅₂₇).

The spelling of 6826770861 in words is "six billion, eight hundred twenty-six million, seven hundred seventy thousand, eight hundred sixty-one".