6994919628 has 36 divisors (see below), whose sum is σ = 17713397520. Its totient is φ = 2327447136.

The previous prime is 6994919627. The next prime is 6994919629. The reversal of 6994919628 is 8269194996.

It is an interprime number because it is at equal distance from previous prime (6994919627) and next prime (6994919629).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6994919627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154368 + ... + 194471.

It is an arithmetic number, because the mean of its divisors is an integer number (492038820).

Almost surely, 2^6994919628 is an apocalyptic number.

It is an amenable number.

6994919628 is an abundant number, since it is smaller than the sum of its proper divisors (10718477892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6994919628 is a wasteful number, since it uses less digits than its factorization.

6994919628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349406 (or 349401 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 6994919628 is about 83635.6361128437. The cubic root of 6994919628 is about 1912.4682897216.

The spelling of 6994919628 in words is "six billion, nine hundred ninety-four million, nine hundred nineteen thousand, six hundred twenty-eight".