6986919740 has 48 divisors (see below), whose sum is σ = 14776201440. Its totient is φ = 2775091200.

The previous prime is 6986919713. The next prime is 6986919803. The reversal of 6986919740 is 479196896.

It is a self number, because there is not a number n which added to its sum of digits gives 6986919740.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1866791 + ... + 1870529.

It is an arithmetic number, because the mean of its divisors is an integer number (307837530).

Almost surely, 2^6986919740 is an apocalyptic number.

It is an amenable number.

6986919740 is an abundant number, since it is smaller than the sum of its proper divisors (7789281700).

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

6986919740 is a wasteful number, since it uses less digits than its factorization.

6986919740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 6986919740 is about 83587.7965973503. The cubic root of 6986919740 is about 1911.7389333130.

The spelling of 6986919740 in words is "six billion, nine hundred eighty-six million, nine hundred nineteen thousand, seven hundred forty".