15445248000 has 1152 divisors, whose sum is σ = 67336738560. Its totient is φ = 3067084800.

The previous prime is 15445247971. The next prime is 15445248019. The reversal of 15445248000 is 84254451.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 908543992 + ... + 908544008.

It is an arithmetic number, because the mean of its divisors is an integer number (58452030).

Almost surely, 2^15445248000 is an apocalyptic number.

15445248000 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 15445248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33668369280).

15445248000 is an abundant number, since it is smaller than the sum of its proper divisors (51891490560).

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

15445248000 is a wasteful number, since it uses less digits than its factorization.

15445248000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 15445248000 in words is "fifteen billion, four hundred forty-five million, two hundred forty-eight thousand".