7450869888 has 896 divisors, whose sum is σ = 29860410240. Its totient is φ = 1791590400.

The previous prime is 7450869883. The next prime is 7450869913. The reversal of 7450869888 is 8889680547.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (7450869883) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 122145378 + ... + 122145438.

Almost surely, 2^7450869888 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 7450869888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14930205120).

7450869888 is an abundant number, since it is smaller than the sum of its proper divisors (22409540352).

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

7450869888 is a wasteful number, since it uses less digits than its factorization.

7450869888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The square root of 7450869888 is about 86318.4214869572. The cubic root of 7450869888 is about 1953.1502783128.

The spelling of 7450869888 in words is "seven billion, four hundred fifty million, eight hundred sixty-nine thousand, eight hundred eighty-eight".