47166564472 has 16 divisors (see below), whose sum is σ = 88499478240. Its totient is φ = 23566703616.

The previous prime is 47166564409. The next prime is 47166564499. The reversal of 47166564472 is 27446566174.

It is a congruent number.

It is an unprimeable number.

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, 2060233 + ... + 2083000.

It is an arithmetic number, because the mean of its divisors is an integer number (5531217390).

Almost surely, 2^47166564472 is an apocalyptic number.

It is an amenable number.

47166564472 is a deficient number, since it is larger than the sum of its proper divisors (41332913768).

47166564472 is a wasteful number, since it uses less digits than its factorization.

47166564472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144662 (or 4144658 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The spelling of 47166564472 in words is "forty-seven billion, one hundred sixty-six million, five hundred sixty-four thousand, four hundred seventy-two".