2631838898 has 16 divisors (see below), whose sum is σ = 4252549056. Its totient is φ = 1214375760.

The previous prime is 2631838877. The next prime is 2631838921. The reversal of 2631838898 is 8988381362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108683 + ... + 130673.

It is an arithmetic number, because the mean of its divisors is an integer number (265784316).

Almost surely, 2^2631838898 is an apocalyptic number.

2631838898 is a deficient number, since it is larger than the sum of its proper divisors (1620710158).

2631838898 is a wasteful number, since it uses less digits than its factorization.

2631838898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26609.

The product of its digits is 3981312, while the sum is 56.

The square root of 2631838898 is about 51301.4512270365. The cubic root of 2631838898 is about 1380.6590176598.

The spelling of 2631838898 in words is "two billion, six hundred thirty-one million, eight hundred thirty-eight thousand, eight hundred ninety-eight".