47207131236815 has 8 divisors (see below), whose sum is σ = 61798426346448. Its totient is φ = 34332459081280.

The previous prime is 47207131236799. The next prime is 47207131236821. The reversal of 47207131236815 is 51863213170274.

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

It is not a de Polignac number, because 47207131236815 - 2⁴ = 47207131236799 is a prime.

It is a super-2 number, since 2×47207131236815² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 429155738462 + ... + 429155738571.

It is an arithmetic number, because the mean of its divisors is an integer number (7724803293306).

Almost surely, 2^{47207131236815} is an apocalyptic number.

47207131236815 is a deficient number, since it is larger than the sum of its proper divisors (14591295109633).

47207131236815 is a wasteful number, since it uses less digits than its factorization.

47207131236815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858311477049.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 47207131236815 in words is "forty-seven trillion, two hundred seven billion, one hundred thirty-one million, two hundred thirty-six thousand, eight hundred fifteen".