47823673816 has 32 divisors (see below), whose sum is σ = 94659390000. Its totient is φ = 22588384896.

The previous prime is 47823673801. The next prime is 47823673817. The reversal of 47823673816 is 61837632874.

It is a super-3 number, since 3×47823673816³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47823673817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397711 + ... + 503806.

Almost surely, 2^47823673816 is an apocalyptic number.

It is an amenable number.

47823673816 is a deficient number, since it is larger than the sum of its proper divisors (46835716184).

47823673816 is a wasteful number, since it uses less digits than its factorization.

47823673816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901891 (or 901887 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The spelling of 47823673816 in words is "forty-seven billion, eight hundred twenty-three million, six hundred seventy-three thousand, eight hundred sixteen".