745481184547 has 8 divisors (see below), whose sum is σ = 841295381040. Its totient is φ = 654340851360.

The previous prime is 745481184529. The next prime is 745481184629.

745481184547 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745481184547 - 2¹⁹ = 745480660259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 745481184491 and 745481184500.

It is not an unprimeable number, because it can be changed into a prime (745481124547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168465488 + ... + 1168466125.

It is an arithmetic number, because the mean of its divisors is an integer number (105161922630).

Almost surely, 2^745481184547 is an apocalyptic number.

745481184547 is a deficient number, since it is larger than the sum of its proper divisors (95814196493).

745481184547 is a wasteful number, since it uses less digits than its factorization.

745481184547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336931653.

The product of its digits is 20070400, while the sum is 58.

The spelling of 745481184547 in words is "seven hundred forty-five billion, four hundred eighty-one million, one hundred eighty-four thousand, five hundred forty-seven".