7427006545475 has 48 divisors (see below), whose sum is σ = 10117202219520. Its totient is φ = 5363606851200.

The previous prime is 7427006545423. The next prime is 7427006545477. The reversal of 7427006545475 is 5745456007247.

It is a happy number.

It is not a de Polignac number, because 7427006545475 - 2¹² = 7427006541379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7427006545475.

It is not an unprimeable number, because it can be changed into a prime (7427006545477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68118854 + ... + 68227796.

It is an arithmetic number, because the mean of its divisors is an integer number (210775046240).

Almost surely, 2^{7427006545475} is an apocalyptic number.

7427006545475 is a deficient number, since it is larger than the sum of its proper divisors (2690195674045).

7427006545475 is a wasteful number, since it uses less digits than its factorization.

7427006545475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110700 (or 110695 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 56.

The spelling of 7427006545475 in words is "seven trillion, four hundred twenty-seven billion, six million, five hundred forty-five thousand, four hundred seventy-five".