47662521285 has 16 divisors (see below), whose sum is σ = 76266558720. Its totient is φ = 25417836480.

The previous prime is 47662521281. The next prime is 47662521299. The reversal of 47662521285 is 58212526674.

47662521285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47662521285 - 2² = 47662521281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47662521281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53775 + ... + 313395.

It is an arithmetic number, because the mean of its divisors is an integer number (4766659920).

Almost surely, 2^47662521285 is an apocalyptic number.

It is an amenable number.

47662521285 is a deficient number, since it is larger than the sum of its proper divisors (28604037435).

47662521285 is a wasteful number, since it uses less digits than its factorization.

47662521285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271868.

The product of its digits is 1612800, while the sum is 48.

The spelling of 47662521285 in words is "forty-seven billion, six hundred sixty-two million, five hundred twenty-one thousand, two hundred eighty-five".