6999700045 has 32 divisors (see below), whose sum is σ = 9202032000. Its totient is φ = 5080078080.

The previous prime is 6999699961. The next prime is 6999700051. The reversal of 6999700045 is 5400079996.

It is a de Polignac number, because none of the positive numbers 2^k-6999700045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2171535 + ... + 2174755.

It is an arithmetic number, because the mean of its divisors is an integer number (287563500).

Almost surely, 2^6999700045 is an apocalyptic number.

6999700045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6999700045 is a deficient number, since it is larger than the sum of its proper divisors (2202331955).

6999700045 is a wasteful number, since it uses less digits than its factorization.

6999700045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 6999700045 is about 83664.2100602163. The cubic root of 6999700045 is about 1912.9038588929.

The spelling of 6999700045 in words is "six billion, nine hundred ninety-nine million, seven hundred thousand, forty-five".