47485407854446 has 16 divisors (see below), whose sum is σ = 72345693754800. Its totient is φ = 23371454570688.

The previous prime is 47485407854351. The next prime is 47485407854449. The reversal of 47485407854446 is 64445870458474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47485407854449) 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, 319417356 + ... + 319565983.

It is an arithmetic number, because the mean of its divisors is an integer number (4521605859675).

Almost surely, 2^{47485407854446} is an apocalyptic number.

47485407854446 is a deficient number, since it is larger than the sum of its proper divisors (24860285900354).

47485407854446 is a wasteful number, since it uses less digits than its factorization.

47485407854446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638983923.

The product of its (nonzero) digits is 1926758400, while the sum is 70.

The spelling of 47485407854446 in words is "forty-seven trillion, four hundred eighty-five billion, four hundred seven million, eight hundred fifty-four thousand, four hundred forty-six".