5445368687 has 12 divisors (see below), whose sum is σ = 5987997288. Its totient is φ = 4948191600.

The previous prime is 5445368659. The next prime is 5445368717. The reversal of 5445368687 is 7868635445.

It is not a de Polignac number, because 5445368687 - 2²⁰ = 5444320111 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 (5445368087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315512 + ... + 332322.

It is an arithmetic number, because the mean of its divisors is an integer number (498999774).

Almost surely, 2^5445368687 is an apocalyptic number.

5445368687 is a deficient number, since it is larger than the sum of its proper divisors (542628601).

5445368687 is a wasteful number, since it uses less digits than its factorization.

5445368687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19510 (or 19499 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The square root of 5445368687 is about 73792.7414248854. The cubic root of 5445368687 is about 1759.3102375227.

The spelling of 5445368687 in words is "five billion, four hundred forty-five million, three hundred sixty-eight thousand, six hundred eighty-seven".