47856143654 has 16 divisors (see below), whose sum is σ = 81714839040. Its totient is φ = 20807018760.

The previous prime is 47856143651. The next prime is 47856143669. The reversal of 47856143654 is 45634165874.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47856143596 and 47856143605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47856143651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47288174 + ... + 47289185.

It is an arithmetic number, because the mean of its divisors is an integer number (5107177440).

Almost surely, 2^47856143654 is an apocalyptic number.

47856143654 is a deficient number, since it is larger than the sum of its proper divisors (33858695386).

47856143654 is a wasteful number, since it uses less digits than its factorization.

47856143654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94577395.

The product of its digits is 9676800, while the sum is 53.

The spelling of 47856143654 in words is "forty-seven billion, eight hundred fifty-six million, one hundred forty-three thousand, six hundred fifty-four".