47378782125 has 96 divisors (see below), whose sum is σ = 88267256064. Its totient is φ = 24431414400.

The previous prime is 47378782123. The next prime is 47378782151. The reversal of 47378782125 is 52128787374.

47378782125 is a `hidden beast` number, since 473 + 7 + 87 + 82 + 12 + 5 = 666.

It is not a de Polignac number, because 47378782125 - 2¹ = 47378782123 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47378782123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6781384 + ... + 6788366.

It is an arithmetic number, because the mean of its divisors is an integer number (919450584).

Almost surely, 2^47378782125 is an apocalyptic number.

47378782125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47378782125 is a deficient number, since it is larger than the sum of its proper divisors (40888473939).

47378782125 is a wasteful number, since it uses less digits than its factorization.

47378782125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204 (or 7191 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 47378782125 in words is "forty-seven billion, three hundred seventy-eight million, seven hundred eighty-two thousand, one hundred twenty-five".