10031449896 has 96 divisors (see below), whose sum is σ = 30979526760. Its totient is φ = 2905030656.

The previous prime is 10031449891. The next prime is 10031449937. The reversal of 10031449896 is 69894413001.

It can be written as a sum of positive squares in 4 ways, for example, as 5119402500 + 4912047396 = 71550^2 + 70086^2 .

It is not an unprimeable number, because it can be changed into a prime (10031449891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299305 + ... + 331128.

Almost surely, 2^10031449896 is an apocalyptic number.

It is an amenable number.

10031449896 is an abundant number, since it is smaller than the sum of its proper divisors (20948076864).

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

10031449896 is a wasteful number, since it uses less digits than its factorization.

10031449896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630475 (or 630468 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 10031449896 in words is "ten billion, thirty-one million, four hundred forty-nine thousand, eight hundred ninety-six".