9145468645419 has 32 divisors (see below), whose sum is σ = 12470146064640. Its totient is φ = 5960493568512.

The previous prime is 9145468645373. The next prime is 9145468645429.

9145468645419 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9145468645419 - 2⁸ = 9145468645163 is a prime.

It is a super-2 number, since 2×9145468645419² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9145468645419.

It is not an unprimeable number, because it can be changed into a prime (9145468645429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19540704 + ... + 20003250.

It is an arithmetic number, because the mean of its divisors is an integer number (389692064520).

Almost surely, 2^{9145468645419} is an apocalyptic number.

9145468645419 is a deficient number, since it is larger than the sum of its proper divisors (3324677419221).

9145468645419 is a wasteful number, since it uses less digits than its factorization.

9145468645419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463419.

The product of its digits is 149299200, while the sum is 66.

The spelling of 9145468645419 in words is "nine trillion, one hundred forty-five billion, four hundred sixty-eight million, six hundred forty-five thousand, four hundred nineteen".