7523315473427 has 16 divisors (see below), whose sum is σ = 8365756723968. Its totient is φ = 6718676077440.

The previous prime is 7523315473423. The next prime is 7523315473451. The reversal of 7523315473427 is 7243745133257.

It is a cyclic number.

It is not a de Polignac number, because 7523315473427 - 2² = 7523315473423 is a prime.

It is a super-2 number, since 2×7523315473427² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7523315473423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218188 + ... + 4065785.

It is an arithmetic number, because the mean of its divisors is an integer number (522859795248).

Almost surely, 2^{7523315473427} is an apocalyptic number.

7523315473427 is a deficient number, since it is larger than the sum of its proper divisors (842441250541).

7523315473427 is a wasteful number, since it uses less digits than its factorization.

7523315473427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287550.

The product of its digits is 14817600, while the sum is 53.

The spelling of 7523315473427 in words is "seven trillion, five hundred twenty-three billion, three hundred fifteen million, four hundred seventy-three thousand, four hundred twenty-seven".