7448914055520 has 480 divisors, whose sum is σ = 30059113125888. Its totient is φ = 1701749855232.

The previous prime is 7448914055503. The next prime is 7448914055551. The reversal of 7448914055520 is 255504198447.

7448914055520 is a `hidden beast` number, since 7 + 4 + 4 + 89 + 1 + 4 + 0 + 5 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 189312969 + ... + 189352311.

Almost surely, 2^{7448914055520} is an apocalyptic number.

7448914055520 is a gapful number since it is divisible by the number (70) 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 7448914055520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15029556562944).

7448914055520 is an abundant number, since it is smaller than the sum of its proper divisors (22610199070368).

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

7448914055520 is a wasteful number, since it uses less digits than its factorization.

7448914055520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41464 (or 41447 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 7448914055520 in words is "seven trillion, four hundred forty-eight billion, nine hundred fourteen million, fifty-five thousand, five hundred twenty".