10450000000 has 288 divisors, whose sum is σ = 29882797200. Its totient is φ = 3600000000.

The previous prime is 10449999979. The next prime is 10450000003. The reversal of 10450000000 is 5401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10450000003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 549999991 + ... + 550000009.

Almost surely, 2^10450000000 is an apocalyptic number.

10450000000 is a gapful number since it is divisible by the number (10) 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 10450000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14941398600).

10450000000 is an abundant number, since it is smaller than the sum of its proper divisors (19432797200).

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

10450000000 is an frugal number, since it uses more digits than its factorization.

10450000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

Adding to 10450000000 its reverse (5401), we get a palindrome (10450005401).

The spelling of 10450000000 in words is "ten billion, four hundred fifty million", and thus it is an aban number.