6249841898 has 8 divisors (see below), whose sum is σ = 9404715108. Its totient is φ = 3114936864.

The previous prime is 6249841877. The next prime is 6249841919. The reversal of 6249841898 is 8981489426.

It is an interprime number because it is at equal distance from previous prime (6249841877) and next prime (6249841919).

It can be written as a sum of positive squares in 2 ways, for example, as 5282818489 + 967023409 = 72683^2 + 31097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991261 + ... + 4992512.

Almost surely, 2^6249841898 is an apocalyptic number.

6249841898 is a deficient number, since it is larger than the sum of its proper divisors (3154873210).

6249841898 is a wasteful number, since it uses less digits than its factorization.

6249841898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9984088.

The product of its digits is 7962624, while the sum is 59.

The square root of 6249841898 is about 79055.9415730405. The cubic root of 6249841898 is about 1842.0002171159. Note that the first 3 decimals are identical.

The spelling of 6249841898 in words is "six billion, two hundred forty-nine million, eight hundred forty-one thousand, eight hundred ninety-eight".