47216621608315 has 16 divisors (see below), whose sum is σ = 56978905502880. Its totient is φ = 37560675525120.

The previous prime is 47216621608301. The next prime is 47216621608361. The reversal of 47216621608315 is 51380612661274.

It is a de Polignac number, because none of the positive numbers 2^k-47216621608315 is a prime.

It is a super-2 number, since 2×47216621608315² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20155957 + ... + 22376233.

It is an arithmetic number, because the mean of its divisors is an integer number (3561181593930).

Almost surely, 2^{47216621608315} is an apocalyptic number.

47216621608315 is a deficient number, since it is larger than the sum of its proper divisors (9762283894565).

47216621608315 is a wasteful number, since it uses less digits than its factorization.

47216621608315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244222.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 47216621608315 in words is "forty-seven trillion, two hundred sixteen billion, six hundred twenty-one million, six hundred eight thousand, three hundred fifteen".