47456186804 has 12 divisors (see below), whose sum is σ = 89436659844. Its totient is φ = 21902855424.

The previous prime is 47456186797. The next prime is 47456186807. The reversal of 47456186804 is 40868165474.

It can be written as a sum of positive squares in 2 ways, for example, as 15350714404 + 32105472400 = 123898^2 + 179180^2 .

It is a super-2 number, since 2×47456186804² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47456186807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456309437 + ... + 456309540.

It is an arithmetic number, because the mean of its divisors is an integer number (7453054987).

Almost surely, 2^47456186804 is an apocalyptic number.

It is an amenable number.

47456186804 is a deficient number, since it is larger than the sum of its proper divisors (41980473040).

47456186804 is a wasteful number, since it uses less digits than its factorization.

47456186804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912618994 (or 912618992 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 47456186804 in words is "forty-seven billion, four hundred fifty-six million, one hundred eighty-six thousand, eight hundred four".