47216618856715 has 128 divisors (see below), whose sum is σ = 76650806476800. Its totient is φ = 27036223234560.

The previous prime is 47216618856661. The next prime is 47216618856751. The reversal of 47216618856715 is 51765881661274.

It is not a de Polignac number, because 47216618856715 - 2¹⁷ = 47216618725643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36145381 + ... + 37428889.

It is an arithmetic number, because the mean of its divisors is an integer number (598834425600).

Almost surely, 2^{47216618856715} is an apocalyptic number.

47216618856715 is a deficient number, since it is larger than the sum of its proper divisors (29434187620085).

47216618856715 is a wasteful number, since it uses less digits than its factorization.

47216618856715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283705.

The product of its digits is 135475200, while the sum is 67.

The spelling of 47216618856715 in words is "forty-seven trillion, two hundred sixteen billion, six hundred eighteen million, eight hundred fifty-six thousand, seven hundred fifteen".