47172436040816 has 20 divisors (see below), whose sum is σ = 91424656518912. Its totient is φ = 23578976294016.

The previous prime is 47172436040777. The next prime is 47172436040861. The reversal of 47172436040816 is 61804063427174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452554160 + ... + 452658383.

Almost surely, 2^{47172436040816} is an apocalyptic number.

It is an amenable number.

47172436040816 is a deficient number, since it is larger than the sum of its proper divisors (44252220478096).

47172436040816 is a wasteful number, since it uses less digits than its factorization.

47172436040816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905215808 (or 905215802 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 47172436040816 in words is "forty-seven trillion, one hundred seventy-two billion, four hundred thirty-six million, forty thousand, eight hundred sixteen".