47207615418856 has 32 divisors (see below), whose sum is σ = 89729433986760. Its totient is φ = 23279785316352.

The previous prime is 47207615418791. The next prime is 47207615418883. The reversal of 47207615418856 is 65881451670274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31392152236900 + 15815463181956 = 5602870^2 + 3976866^2 .

It is a super-2 number, since 2×47207615418856² (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 7 ways as a sum of consecutive naturals, for example, 19046296 + ... + 21381688.

Almost surely, 2^{47207615418856} is an apocalyptic number.

It is an amenable number.

47207615418856 is a deficient number, since it is larger than the sum of its proper divisors (42521818567904).

47207615418856 is a wasteful number, since it uses less digits than its factorization.

47207615418856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370085 (or 2370081 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 47207615418856 in words is "forty-seven trillion, two hundred seven billion, six hundred fifteen million, four hundred eighteen thousand, eight hundred fifty-six".