6840710450 has 24 divisors (see below), whose sum is σ = 14541396672. Its totient is φ = 2345386320.

The previous prime is 6840710423. The next prime is 6840710453. The reversal of 6840710450 is 540170486.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 6840710450.

It is not an unprimeable number, because it can be changed into a prime (6840710453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9772094 + ... + 9772793.

It is an arithmetic number, because the mean of its divisors is an integer number (605891528).

Almost surely, 2^6840710450 is an apocalyptic number.

6840710450 is an abundant number, since it is smaller than the sum of its proper divisors (7700686222).

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

6840710450 is a wasteful number, since it uses less digits than its factorization.

6840710450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544906 (or 19544901 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 6840710450 is about 82708.5875226992. The cubic root of 6840710450 is about 1898.3097109409.

The spelling of 6840710450 in words is "six billion, eight hundred forty million, seven hundred ten thousand, four hundred fifty".