47630881252 has 6 divisors (see below), whose sum is σ = 83354042198. Its totient is φ = 23815440624.

The previous prime is 47630881247. The next prime is 47630881279. The reversal of 47630881252 is 25218803674.

It can be written as a sum of positive squares in only one way, i.e., 26957042596 + 20673838656 = 164186^2 + 143784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953860153 + ... + 5953860160.

Almost surely, 2^47630881252 is an apocalyptic number.

It is an amenable number.

47630881252 is a deficient number, since it is larger than the sum of its proper divisors (35723160946).

47630881252 is a wasteful number, since it uses less digits than its factorization.

47630881252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11907720317 (or 11907720315 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 47630881252 in words is "forty-seven billion, six hundred thirty million, eight hundred eighty-one thousand, two hundred fifty-two".