47141294778 has 12 divisors (see below), whose sum is σ = 102139472058. Its totient is φ = 15713764920.

The previous prime is 47141294749. The next prime is 47141294779. The reversal of 47141294778 is 87749214174.

47141294778 is a `hidden beast` number, since 4 + 7 + 141 + 29 + 477 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24703351929 + 22437942849 = 157173^2 + 149793^2 .

It is not an unprimeable number, because it can be changed into a prime (47141294779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1309480393 + ... + 1309480428.

Almost surely, 2^47141294778 is an apocalyptic number.

47141294778 is an abundant number, since it is smaller than the sum of its proper divisors (54998177280).

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

47141294778 is a wasteful number, since it uses less digits than its factorization.

47141294778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618960829 (or 2618960826 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The spelling of 47141294778 in words is "forty-seven billion, one hundred forty-one million, two hundred ninety-four thousand, seven hundred seventy-eight".