47378647053 has 24 divisors (see below), whose sum is σ = 68922648600. Its totient is φ = 31361247360.

The previous prime is 47378647013. The next prime is 47378647067. The reversal of 47378647053 is 35074687374.

47378647053 is a `hidden beast` number, since 47 + 3 + 7 + 86 + 470 + 53 = 666.

47378647053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10045451529 + 37333195524 = 100227^2 + 193218^2 .

It is not a de Polignac number, because 47378647053 - 2⁹ = 47378646541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47378647013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356843 + ... + 4367703.

It is an arithmetic number, because the mean of its divisors is an integer number (2871777025).

Almost surely, 2^47378647053 is an apocalyptic number.

It is an amenable number.

47378647053 is a deficient number, since it is larger than the sum of its proper divisors (21544001547).

47378647053 is a wasteful number, since it uses less digits than its factorization.

47378647053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269 (or 14266 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

It can be divided in two parts, 47378 and 647053, that added together give a triangular number (694431 = T₁₁₇₈).

The spelling of 47378647053 in words is "forty-seven billion, three hundred seventy-eight million, six hundred forty-seven thousand, fifty-three".