47216415160487 has 4 divisors (see below), whose sum is σ = 49993851346416. Its totient is φ = 44438978974560.

The previous prime is 47216415160469. The next prime is 47216415160513. The reversal of 47216415160487 is 78406151461274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47216415160487 - 2¹⁶ = 47216415094951 is a prime.

It is a super-2 number, since 2×47216415160487² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47216415160687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388718092939 + ... + 1388718092972.

It is an arithmetic number, because the mean of its divisors is an integer number (12498462836604).

Almost surely, 2^{47216415160487} is an apocalyptic number.

47216415160487 is a deficient number, since it is larger than the sum of its proper divisors (2777436185929).

47216415160487 is a wasteful number, since it uses less digits than its factorization.

47216415160487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777436185928.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 47216415160487 in words is "forty-seven trillion, two hundred sixteen billion, four hundred fifteen million, one hundred sixty thousand, four hundred eighty-seven".