6900772563 has 30 divisors (see below), whose sum is σ = 10480528604. Its totient is φ = 4537494288.

The previous prime is 6900772531. The next prime is 6900772591. The reversal of 6900772563 is 3652770096.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 6900772563 - 2⁵ = 6900772531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6900776563) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 94531095 + ... + 94531167.

Almost surely, 2^6900772563 is an apocalyptic number.

6900772563 is a deficient number, since it is larger than the sum of its proper divisors (3579756041).

6900772563 is an frugal number, since it uses more digits than its factorization.

6900772563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 6900772563 is about 83070.8887818109. Note that the first 3 decimals coincide. The cubic root of 6900772563 is about 1903.8493119032.

The spelling of 6900772563 in words is "six billion, nine hundred million, seven hundred seventy-two thousand, five hundred sixty-three".