7545036425472 has 576 divisors, whose sum is σ = 28906280704000. Its totient is φ = 1885165166592.

The previous prime is 7545036425449. The next prime is 7545036425473. The reversal of 7545036425472 is 2745246305457.

7545036425472 is a `hidden beast` number, since 7 + 5 + 4 + 50 + 3 + 6 + 42 + 547 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is not an unprimeable number, because it can be changed into a prime (7545036425473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11635179 + ... + 12266517.

Almost surely, 2^{7545036425472} is an apocalyptic number.

7545036425472 is a gapful number since it is divisible by the number (72) 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 7545036425472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14453140352000).

7545036425472 is an abundant number, since it is smaller than the sum of its proper divisors (21361244278528).

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

7545036425472 is a wasteful number, since it uses less digits than its factorization.

7545036425472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631403 (or 631383 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 54.

The spelling of 7545036425472 in words is "seven trillion, five hundred forty-five billion, thirty-six million, four hundred twenty-five thousand, four hundred seventy-two".