6890777695 has 32 divisors (see below), whose sum is σ = 8659385280. Its totient is φ = 5259064320.

The previous prime is 6890777689. The next prime is 6890777717. The reversal of 6890777695 is 5967770986.

It is not a de Polignac number, because 6890777695 - 2¹³ = 6890769503 is a prime.

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, 2442996 + ... + 2445814.

It is an arithmetic number, because the mean of its divisors is an integer number (270605790).

Almost surely, 2^6890777695 is an apocalyptic number.

6890777695 is a deficient number, since it is larger than the sum of its proper divisors (1768607585).

6890777695 is a wasteful number, since it uses less digits than its factorization.

6890777695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115.

The product of its (nonzero) digits is 40007520, while the sum is 64.

The square root of 6890777695 is about 83010.7083152529. The cubic root of 6890777695 is about 1902.9297087398.

The spelling of 6890777695 in words is "six billion, eight hundred ninety million, seven hundred seventy-seven thousand, six hundred ninety-five".