4747420532545 has 8 divisors (see below), whose sum is σ = 5996741725440. Its totient is φ = 3598045035120.

The previous prime is 4747420532461. The next prime is 4747420532563. The reversal of 4747420532545 is 5452350247474.

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

It is not a de Polignac number, because 4747420532545 - 2¹⁹ = 4747420008257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4747420532492 and 4747420532501.

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, 24986423761 + ... + 24986423950.

It is an arithmetic number, because the mean of its divisors is an integer number (749592715680).

Almost surely, 2^{4747420532545} is an apocalyptic number.

It is an amenable number.

4747420532545 is a deficient number, since it is larger than the sum of its proper divisors (1249321192895).

4747420532545 is a wasteful number, since it uses less digits than its factorization.

4747420532545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49972847735.

The product of its (nonzero) digits is 18816000, while the sum is 52.

The spelling of 4747420532545 in words is "four trillion, seven hundred forty-seven billion, four hundred twenty million, five hundred thirty-two thousand, five hundred forty-five".