47172413312715 has 8 divisors (see below), whose sum is σ = 75475861300368. Its totient is φ = 25158620433440.

The previous prime is 47172413312671. The next prime is 47172413312729. The reversal of 47172413312715 is 51721331427174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47172413312715 - 2⁸ = 47172413312459 is a prime.

It is a super-3 number, since 3×47172413312715³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572413777076 + ... + 1572413777105.

It is an arithmetic number, because the mean of its divisors is an integer number (9434482662546).

Almost surely, 2^{47172413312715} is an apocalyptic number.

47172413312715 is a deficient number, since it is larger than the sum of its proper divisors (28303447987653).

47172413312715 is a wasteful number, since it uses less digits than its factorization.

47172413312715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144827554189.

The product of its digits is 987840, while the sum is 48.

Adding to 47172413312715 its reverse (51721331427174), we get a palindrome (98893744739889).

The spelling of 47172413312715 in words is "forty-seven trillion, one hundred seventy-two billion, four hundred thirteen million, three hundred twelve thousand, seven hundred fifteen".