47319319552 has 22 divisors (see below), whose sum is σ = 94592430878. Its totient is φ = 23659659264.

The previous prime is 47319319549. The next prime is 47319319571. The reversal of 47319319552 is 25591391374.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29496001536 + 17823318016 = 171744^2 + 133504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47319319496 and 47319319505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23104113 + ... + 23106160.

It is an arithmetic number, because the mean of its divisors is an integer number (4299655949).

Almost surely, 2^47319319552 is an apocalyptic number.

It is an amenable number.

47319319552 is a deficient number, since it is larger than the sum of its proper divisors (47273111326).

47319319552 is an equidigital number, since it uses as much as digits as its factorization.

47319319552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46210293 (or 46210275 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The spelling of 47319319552 in words is "forty-seven billion, three hundred nineteen million, three hundred nineteen thousand, five hundred fifty-two".