6878254500 has 144 divisors (see below), whose sum is σ = 23367922032. Its totient is φ = 1693094400.

The previous prime is 6878254499. The next prime is 6878254547. The reversal of 6878254500 is 54528786.

6878254500 is a `hidden beast` number, since 68 + 7 + 82 + 5 + 4 + 500 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1658769984 + 5219484516 = 40728^2 + 72246^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 289 + ... + 117288.

Almost surely, 2^6878254500 is an apocalyptic number.

6878254500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6878254500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11683961016).

6878254500 is an abundant number, since it is smaller than the sum of its proper divisors (16489667532).

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

6878254500 is a wasteful number, since it uses less digits than its factorization.

6878254500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117615 (or 117600 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 6878254500 is about 82935.2428102794. The cubic root of 6878254500 is about 1901.7762244735.

The spelling of 6878254500 in words is "six billion, eight hundred seventy-eight million, two hundred fifty-four thousand, five hundred".