47129413656 has 32 divisors (see below), whose sum is σ = 126886883760. Its totient is φ = 14501357952.

The previous prime is 47129413651. The next prime is 47129413717. The reversal of 47129413656 is 65631492174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47129413651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75527595 + ... + 75528218.

Almost surely, 2^47129413656 is an apocalyptic number.

It is an amenable number.

47129413656 is an abundant number, since it is smaller than the sum of its proper divisors (79757470104).

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

47129413656 is a wasteful number, since it uses less digits than its factorization.

47129413656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151055835 (or 151055831 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 47129413656 in words is "forty-seven billion, one hundred twenty-nine million, four hundred thirteen thousand, six hundred fifty-six".