6890900799 has 16 divisors (see below), whose sum is σ = 9274120704. Its totient is φ = 4550851200.

The previous prime is 6890900789. The next prime is 6890900803. The reversal of 6890900799 is 9970090986.

It is not a de Polignac number, because 6890900799 - 2⁵ = 6890900767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890900719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813114 + ... + 821544.

It is an arithmetic number, because the mean of its divisors is an integer number (579632544).

Almost surely, 2^6890900799 is an apocalyptic number.

6890900799 is a deficient number, since it is larger than the sum of its proper divisors (2383219905).

6890900799 is a wasteful number, since it uses less digits than its factorization.

6890900799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958.

The product of its (nonzero) digits is 2204496, while the sum is 57.

The square root of 6890900799 is about 83011.4498066381. The cubic root of 6890900799 is about 1902.9410406423.

The spelling of 6890900799 in words is "six billion, eight hundred ninety million, nine hundred thousand, seven hundred ninety-nine".