2631998152 has 32 divisors (see below), whose sum is σ = 5755104000. Its totient is φ = 1127998032.

The previous prime is 2631998141. The next prime is 2631998203. The reversal of 2631998152 is 2518991362.

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, 476848 + ... + 482335.

It is an arithmetic number, because the mean of its divisors is an integer number (179847000).

Almost surely, 2^2631998152 is an apocalyptic number.

It is an amenable number.

2631998152 is an abundant number, since it is smaller than the sum of its proper divisors (3123105848).

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

2631998152 is an equidigital number, since it uses as much as digits as its factorization.

2631998152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959210 (or 959192 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 2631998152 is about 51303.0033428843. The cubic root of 2631998152 is about 1380.6868652403.

The spelling of 2631998152 in words is "two billion, six hundred thirty-one million, nine hundred ninety-eight thousand, one hundred fifty-two".