47312570530738 has 4 divisors (see below), whose sum is σ = 70968855796110. Its totient is φ = 23656285265368.

The previous prime is 47312570530733. The next prime is 47312570530739. The reversal of 47312570530738 is 83703507521374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31546723522609 + 15765847008129 = 5616647^2 + 3970623^2 .

It is not an unprimeable number, because it can be changed into a prime (47312570530733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11828142632683 + ... + 11828142632686.

Almost surely, 2^{47312570530738} is an apocalyptic number.

47312570530738 is a deficient number, since it is larger than the sum of its proper divisors (23656285265372).

47312570530738 is a wasteful number, since it uses less digits than its factorization.

47312570530738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23656285265371.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 47312570530738 in words is "forty-seven trillion, three hundred twelve billion, five hundred seventy million, five hundred thirty thousand, seven hundred thirty-eight".