6898874850 has 432 divisors, whose sum is σ = 22819807296. Its totient is φ = 1462406400.

The previous prime is 6898874833. The next prime is 6898874861. The reversal of 6898874850 is 584788986.

6898874850 is a `hidden beast` number, since 68 + 98 + 8 + 7 + 485 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 130167424 + ... + 130167476.

It is an arithmetic number, because the mean of its divisors is an integer number (52823628).

Almost surely, 2^6898874850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6898874850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11409903648).

6898874850 is an abundant number, since it is smaller than the sum of its proper divisors (15920932446).

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

6898874850 is a wasteful number, since it uses less digits than its factorization.

6898874850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The square root of 6898874850 is about 83059.4657459341. The cubic root of 6898874850 is about 1903.6747763327.

The spelling of 6898874850 in words is "six billion, eight hundred ninety-eight million, eight hundred seventy-four thousand, eight hundred fifty".