6840053516 has 24 divisors (see below), whose sum is σ = 12281955840. Its totient is φ = 3331358352.

The previous prime is 6840053509. The next prime is 6840053527. The reversal of 6840053516 is 6153500486.

It is a self number, because there is not a number n which added to its sum of digits gives 6840053516.

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 7 ways as a sum of consecutive naturals, for example, 8945 + ... + 117303.

It is an arithmetic number, because the mean of its divisors is an integer number (511748160).

Almost surely, 2^6840053516 is an apocalyptic number.

It is an amenable number.

6840053516 is a deficient number, since it is larger than the sum of its proper divisors (5441902324).

6840053516 is a wasteful number, since it uses less digits than its factorization.

6840053516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108773 (or 108771 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 6840053516 is about 82704.6160501335. The cubic root of 6840053516 is about 1898.2489421985.

The spelling of 6840053516 in words is "six billion, eight hundred forty million, fifty-three thousand, five hundred sixteen".