47485407854445 has 32 divisors (see below), whose sum is σ = 82884389681664. Its totient is φ = 23023014523200.

The previous prime is 47485407854351. The next prime is 47485407854449. The reversal of 47485407854445 is 54445870458474.

It is a happy number.

It is not a de Polignac number, because 47485407854445 - 2¹⁴ = 47485407838061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47485407854445.

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 31 ways as a sum of consecutive naturals, for example, 17295954 + ... + 19852476.

It is an arithmetic number, because the mean of its divisors is an integer number (2590137177552).

Almost surely, 2^{47485407854445} is an apocalyptic number.

It is an amenable number.

47485407854445 is a deficient number, since it is larger than the sum of its proper divisors (35398981827219).

47485407854445 is a wasteful number, since it uses less digits than its factorization.

47485407854445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669113.

The product of its (nonzero) digits is 1605632000, while the sum is 69.

The spelling of 47485407854445 in words is "forty-seven trillion, four hundred eighty-five billion, four hundred seven million, eight hundred fifty-four thousand, four hundred forty-five".