47525128348766 has 4 divisors (see below), whose sum is σ = 71287692523152. Its totient is φ = 23762564174382.

The previous prime is 47525128348697. The next prime is 47525128348769. The reversal of 47525128348766 is 66784382152574.

47525128348766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 47525128348696 and 47525128348705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47525128348769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11881282087190 + ... + 11881282087193.

It is an arithmetic number, because the mean of its divisors is an integer number (17821923130788).

Almost surely, 2^{47525128348766} is an apocalyptic number.

47525128348766 is a deficient number, since it is larger than the sum of its proper divisors (23762564174386).

47525128348766 is a wasteful number, since it uses less digits than its factorization.

47525128348766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762564174385.

The product of its digits is 541900800, while the sum is 68.

The spelling of 47525128348766 in words is "forty-seven trillion, five hundred twenty-five billion, one hundred twenty-eight million, three hundred forty-eight thousand, seven hundred sixty-six".