47581887016205 has 8 divisors (see below), whose sum is σ = 60456985855992. Its totient is φ = 35826361988608.

The previous prime is 47581887016201. The next prime is 47581887016229. The reversal of 47581887016205 is 50261078818574.

It can be written as a sum of positive squares in 4 ways, for example, as 7018668622729 + 40563218393476 = 2649277^2 + 6368926^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47581887016205 - 2² = 47581887016201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47581887016201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279893452952 + ... + 279893453121.

It is an arithmetic number, because the mean of its divisors is an integer number (7557123231999).

Almost surely, 2^{47581887016205} is an apocalyptic number.

It is an amenable number.

47581887016205 is a deficient number, since it is larger than the sum of its proper divisors (12875098839787).

47581887016205 is a wasteful number, since it uses less digits than its factorization.

47581887016205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559786906095.

The product of its (nonzero) digits is 30105600, while the sum is 62.

The spelling of 47581887016205 in words is "forty-seven trillion, five hundred eighty-one billion, eight hundred eighty-seven million, sixteen thousand, two hundred five".