45317548628 has 12 divisors (see below), whose sum is σ = 86515320192. Its totient is φ = 20598885720.

The previous prime is 45317548621. The next prime is 45317548637. The reversal of 45317548628 is 82684571354.

It is a super-2 number, since 2×45317548628² (a number of 22 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 45317548628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45317548621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514972100 + ... + 514972187.

It is an arithmetic number, because the mean of its divisors is an integer number (7209610016).

Almost surely, 2^45317548628 is an apocalyptic number.

It is an amenable number.

45317548628 is a deficient number, since it is larger than the sum of its proper divisors (41197771564).

45317548628 is a wasteful number, since it uses less digits than its factorization.

45317548628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029944302 (or 1029944300 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The spelling of 45317548628 in words is "forty-five billion, three hundred seventeen million, five hundred forty-eight thousand, six hundred twenty-eight".