9951045000 has 160 divisors (see below), whose sum is σ = 33479033280. Its totient is φ = 2449440000.

The previous prime is 9951044989. The next prime is 9951045029. The reversal of 9951045000 is 5401599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169485 + ... + 220515.

It is an arithmetic number, because the mean of its divisors is an integer number (209243958).

Almost surely, 2^9951045000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9951045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16739516640).

9951045000 is an abundant number, since it is smaller than the sum of its proper divisors (23527988280).

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

9951045000 is a wasteful number, since it uses less digits than its factorization.

9951045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51073 (or 51054 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 9951045000 is about 99754.9246904633. The cubic root of 9951045000 is about 2150.9132590349.

Adding to 9951045000 its reverse (5401599), we get a palindrome (9956446599).

The spelling of 9951045000 in words is "nine billion, nine hundred fifty-one million, forty-five thousand".