5630678898 has 64 divisors (see below), whose sum is σ = 12696106752. Its totient is φ = 1651795200.

The previous prime is 5630678891. The next prime is 5630678909. The reversal of 5630678898 is 8988760365.

It is not an unprimeable number, because it can be changed into a prime (5630678891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563748 + ... + 573648.

It is an arithmetic number, because the mean of its divisors is an integer number (198376668).

Almost surely, 2^5630678898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5630678898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6348053376).

5630678898 is an abundant number, since it is smaller than the sum of its proper divisors (7065427854).

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

5630678898 is a wasteful number, since it uses less digits than its factorization.

5630678898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 5630678898 is about 75037.8497692998. The cubic root of 5630678898 is about 1779.0449467781.

The spelling of 5630678898 in words is "five billion, six hundred thirty million, six hundred seventy-eight thousand, eight hundred ninety-eight".