47205708544 has 36 divisors (see below), whose sum is σ = 99186346840. Its totient is φ = 22360596480.

The previous prime is 47205708523. The next prime is 47205708547. The reversal of 47205708544 is 44580750274.

It is a junction number, because it is equal to n+sod(n) for n = 47205708494 and 47205708503.

It is not an unprimeable number, because it can be changed into a prime (47205708547) 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, 4847697 + ... + 4857424.

Almost surely, 2^47205708544 is an apocalyptic number.

It is an amenable number.

47205708544 is an abundant number, since it is smaller than the sum of its proper divisors (51980638296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47205708544 is an equidigital number, since it uses as much as digits as its factorization.

47205708544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705156 (or 9705142 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 46.

The spelling of 47205708544 in words is "forty-seven billion, two hundred five million, seven hundred eight thousand, five hundred forty-four".