2063631000 has 128 divisors (see below), whose sum is σ = 6486816960. Its totient is φ = 546176000.

The previous prime is 2063630993. The next prime is 2063631029. The reversal of 2063631000 is 1363602.

It is a super-2 number, since 2×2063631000² = 8517145808322000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408490 + ... + 413510.

Almost surely, 2^2063631000 is an apocalyptic number.

2063631000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2063631000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243408480).

2063631000 is an abundant number, since it is smaller than the sum of its proper divisors (4423185960).

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

2063631000 is a wasteful number, since it uses less digits than its factorization.

2063631000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182 (or 5168 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2063631000 is about 45427.2055050715. The cubic root of 2063631000 is about 1273.1434725709.

Adding to 2063631000 its reverse (1363602), we get a palindrome (2064994602).

The spelling of 2063631000 in words is "two billion, sixty-three million, six hundred thirty-one thousand".