7543475257423 has 16 divisors (see below), whose sum is σ = 8710407650560. Its totient is φ = 6398872494336.

The previous prime is 7543475257403. The next prime is 7543475257489. The reversal of 7543475257423 is 3247525743457.

7543475257423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7543475257423 - 2¹³ = 7543475249231 is a prime.

It is a super-2 number, since 2×7543475257423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7543475257403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14588140 + ... + 15096382.

It is an arithmetic number, because the mean of its divisors is an integer number (544400478160).

Almost surely, 2^{7543475257423} is an apocalyptic number.

7543475257423 is a deficient number, since it is larger than the sum of its proper divisors (1166932393137).

7543475257423 is a wasteful number, since it uses less digits than its factorization.

7543475257423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530206.

The product of its digits is 98784000, while the sum is 58.

The spelling of 7543475257423 in words is "seven trillion, five hundred forty-three billion, four hundred seventy-five million, two hundred fifty-seven thousand, four hundred twenty-three".