6840710451 has 12 divisors (see below), whose sum is σ = 9887762560. Its totient is φ = 4557364560.

The previous prime is 6840710423. The next prime is 6840710453. The reversal of 6840710451 is 1540170486.

It is a happy number.

It is not a de Polignac number, because 6840710451 - 2⁵ = 6840710419 is a prime.

It is a Duffinian number.

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, 245116 + ... + 271593.

Almost surely, 2^6840710451 is an apocalyptic number.

6840710451 is a deficient number, since it is larger than the sum of its proper divisors (3047052109).

6840710451 is a wasteful number, since it uses less digits than its factorization.

6840710451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518186 (or 518183 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 6840710451 is about 82708.5875287446. The cubic root of 6840710451 is about 1898.3097110334.

The spelling of 6840710451 in words is "six billion, eight hundred forty million, seven hundred ten thousand, four hundred fifty-one".