7445574543007 has 24 divisors (see below), whose sum is σ = 7639597969920. Its totient is φ = 7256372694480.

The previous prime is 7445574542963. The next prime is 7445574543053. The reversal of 7445574543007 is 7003454755447.

It is not a de Polignac number, because 7445574543007 - 2¹⁵ = 7445574510239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445574540007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2120640382 + ... + 2120643892.

It is an arithmetic number, because the mean of its divisors is an integer number (318316582080).

Almost surely, 2^{7445574543007} is an apocalyptic number.

7445574543007 is a deficient number, since it is larger than the sum of its proper divisors (194023426913).

7445574543007 is a wasteful number, since it uses less digits than its factorization.

7445574543007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5760 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 55.

The spelling of 7445574543007 in words is "seven trillion, four hundred forty-five billion, five hundred seventy-four million, five hundred forty-three thousand, seven".