7445473152 has 256 divisors, whose sum is σ = 23400921600. Its totient is φ = 2075369472.

The previous prime is 7445473151. The next prime is 7445473169. The reversal of 7445473152 is 2513745447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445473151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179798 + ... + 2183210.

It is an arithmetic number, because the mean of its divisors is an integer number (91409850).

Almost surely, 2^7445473152 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 7445473152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11700460800).

7445473152 is an abundant number, since it is smaller than the sum of its proper divisors (15955448448).

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

7445473152 is a wasteful number, since it uses less digits than its factorization.

7445473152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3473 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 7445473152 is about 86287.1551970512. The cubic root of 7445473152 is about 1952.6786026339.

The spelling of 7445473152 in words is "seven billion, four hundred forty-five million, four hundred seventy-three thousand, one hundred fifty-two".