47178645696 has 840 divisors, whose sum is σ = 177728575200. Its totient is φ = 12363466752.

The previous prime is 47178645617. The next prime is 47178645733. The reversal of 47178645696 is 69654687174.

It is a happy number.

47178645696 is a `hidden beast` number, since 4 + 7 + 1 + 7 + 8 + 64 + 569 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 300500850 + ... + 300501006.

Almost surely, 2^47178645696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47178645696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88864287600).

47178645696 is an abundant number, since it is smaller than the sum of its proper divisors (130549929504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47178645696 is a wasteful number, since it uses less digits than its factorization.

47178645696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 182 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 47178645696 in words is "forty-seven billion, one hundred seventy-eight million, six hundred forty-five thousand, six hundred ninety-six".