5145663244472 has 32 divisors (see below), whose sum is σ = 10250829417600. Its totient is φ = 2414639803104.

The previous prime is 5145663244459. The next prime is 5145663244499. The reversal of 5145663244472 is 2744423665415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158175548 + ... + 158208075.

It is an arithmetic number, because the mean of its divisors is an integer number (320338419300).

Almost surely, 2^{5145663244472} is an apocalyptic number.

It is an amenable number.

5145663244472 is a deficient number, since it is larger than the sum of its proper divisors (5105166173128).

5145663244472 is a wasteful number, since it uses less digits than its factorization.

5145663244472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316383755 (or 316383751 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 53.

The spelling of 5145663244472 in words is "five trillion, one hundred forty-five billion, six hundred sixty-three million, two hundred forty-four thousand, four hundred seventy-two".