47478675654 has 48 divisors (see below), whose sum is σ = 108316618800. Its totient is φ = 14988846528.

The previous prime is 47478675653. The next prime is 47478675659. The reversal of 47478675654 is 45657687474.

47478675654 is a `hidden beast` number, since 4 + 7 + 4 + 7 + 8 + 67 + 565 + 4 = 666.

47478675654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47478675591 and 47478675600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47478675653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258092 + ... + 1295280.

It is an arithmetic number, because the mean of its divisors is an integer number (2256596225).

Almost surely, 2^47478675654 is an apocalyptic number.

47478675654 is an abundant number, since it is smaller than the sum of its proper divisors (60837943146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47478675654 is a wasteful number, since it uses less digits than its factorization.

47478675654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40949 (or 40946 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 63.

The spelling of 47478675654 in words is "forty-seven billion, four hundred seventy-eight million, six hundred seventy-five thousand, six hundred fifty-four".