47078568144 has 80 divisors (see below), whose sum is σ = 142245211200. Its totient is φ = 14866913664.

The previous prime is 47078568133. The next prime is 47078568157. The reversal of 47078568144 is 44186587074.

47078568144 is a `hidden beast` number, since 4 + 7 + 0 + 78 + 568 + 1 + 4 + 4 = 666.

47078568144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859639 + ... + 2876054.

It is an arithmetic number, because the mean of its divisors is an integer number (1778065140).

Almost surely, 2^47078568144 is an apocalyptic number.

It is an amenable number.

47078568144 is an abundant number, since it is smaller than the sum of its proper divisors (95166643056).

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

47078568144 is a wasteful number, since it uses less digits than its factorization.

47078568144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735729 (or 5735717 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 47078568144 in words is "forty-seven billion, seventy-eight million, five hundred sixty-eight thousand, one hundred forty-four".