47207168152518 has 96 divisors (see below), whose sum is σ = 106585959110400. Its totient is φ = 13920578400960.

The previous prime is 47207168152517. The next prime is 47207168152577. The reversal of 47207168152518 is 81525186170274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47207168152517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5586903 + ... + 11208381.

It is an arithmetic number, because the mean of its divisors is an integer number (1110270407400).

Almost surely, 2^{47207168152518} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47207168152518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53292979555200).

47207168152518 is an abundant number, since it is smaller than the sum of its proper divisors (59378790957882).

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

47207168152518 is a wasteful number, since it uses less digits than its factorization.

47207168152518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621818 (or 5621807 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 47207168152518 in words is "forty-seven trillion, two hundred seven billion, one hundred sixty-eight million, one hundred fifty-two thousand, five hundred eighteen".