47118967923456 has 432 divisors, whose sum is σ = 165517965849600. Its totient is φ = 13180128399360.

The previous prime is 47118967923427. The next prime is 47118967923491. The reversal of 47118967923456 is 65432976981174.

47118967923456 is a `hidden beast` number, since 4 + 7 + 1 + 1 + 89 + 6 + 7 + 92 + 3 + 456 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6247345 + ... + 11544143.

Almost surely, 2^{47118967923456} 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 47118967923456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82758982924800).

47118967923456 is an abundant number, since it is smaller than the sum of its proper divisors (118398997926144).

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

47118967923456 is a wasteful number, since it uses less digits than its factorization.

47118967923456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296854 (or 5296828 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 47118967923456 in words is "forty-seven trillion, one hundred eighteen billion, nine hundred sixty-seven million, nine hundred twenty-three thousand, four hundred fifty-six".