6871628454 has 32 divisors (see below), whose sum is σ = 14532618240. Its totient is φ = 2162587200.

The previous prime is 6871628447. The next prime is 6871628509. The reversal of 6871628454 is 4548261786.

It is a junction number, because it is equal to n+sod(n) for n = 6871628397 and 6871628406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442914 + ... + 458165.

It is an arithmetic number, because the mean of its divisors is an integer number (454144320).

Almost surely, 2^6871628454 is an apocalyptic number.

6871628454 is an abundant number, since it is smaller than the sum of its proper divisors (7660989786).

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

6871628454 is a wasteful number, since it uses less digits than its factorization.

6871628454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901156.

The product of its digits is 2580480, while the sum is 51.

The square root of 6871628454 is about 82895.2860782807. The cubic root of 6871628454 is about 1901.1653473335.

The spelling of 6871628454 in words is "six billion, eight hundred seventy-one million, six hundred twenty-eight thousand, four hundred fifty-four".