47668747384025 has 12 divisors (see below), whose sum is σ = 59141008902444. Its totient is φ = 38114506200000.

The previous prime is 47668747384021. The next prime is 47668747384033. The reversal of 47668747384025 is 52048374786674.

It can be written as a sum of positive squares in 6 ways, for example, as 12599184518089 + 35069562865936 = 3549533^2 + 5921956^2 .

It is not a de Polignac number, because 47668747384025 - 2² = 47668747384021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47668747384025.

It is not an unprimeable number, because it can be changed into a prime (47668747384021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512245226 + ... + 512338275.

It is an arithmetic number, because the mean of its divisors is an integer number (4928417408537).

Almost surely, 2^{47668747384025} is an apocalyptic number.

It is an amenable number.

47668747384025 is a deficient number, since it is larger than the sum of its proper divisors (11472261518419).

47668747384025 is a wasteful number, since it uses less digits than its factorization.

47668747384025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024585372 (or 1024585367 counting only the distinct ones).

The product of its (nonzero) digits is 1517322240, while the sum is 71.

The spelling of 47668747384025 in words is "forty-seven trillion, six hundred sixty-eight billion, seven hundred forty-seven million, three hundred eighty-four thousand, twenty-five".