47517445365 has 64 divisors (see below), whose sum is σ = 86746464000. Its totient is φ = 22003421184.

The previous prime is 47517445337. The next prime is 47517445411. The reversal of 47517445365 is 56354471574.

It is not a de Polignac number, because 47517445365 - 2⁶ = 47517445301 is a prime.

It is a super-2 number, since 2×47517445365² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6954771 + ... + 6961599.

It is an arithmetic number, because the mean of its divisors is an integer number (1355413500).

Almost surely, 2^47517445365 is an apocalyptic number.

It is an amenable number.

47517445365 is a deficient number, since it is larger than the sum of its proper divisors (39229018635).

47517445365 is a wasteful number, since it uses less digits than its factorization.

47517445365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8966.

The product of its digits is 7056000, while the sum is 51.

The spelling of 47517445365 in words is "forty-seven billion, five hundred seventeen million, four hundred forty-five thousand, three hundred sixty-five".