47717441145 has 192 divisors, whose sum is σ = 99007660800. Its totient is φ = 21598617600.

The previous prime is 47717441137. The next prime is 47717441153. The reversal of 47717441145 is 54114471774.

It is a happy number.

47717441145 is a `hidden beast` number, since 477 + 174 + 4 + 1 + 1 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (47717441137) and next prime (47717441153).

It is not a de Polignac number, because 47717441145 - 2³ = 47717441137 is a prime.

It is a super-2 number, since 2×47717441145² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47717441145.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41384889 + ... + 41386041.

It is an arithmetic number, because the mean of its divisors is an integer number (515664900).

Almost surely, 2^47717441145 is an apocalyptic number.

47717441145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47717441145 is an abundant number, since it is smaller than the sum of its proper divisors (51290219655).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47717441145 is a wasteful number, since it uses less digits than its factorization.

47717441145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1232 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The spelling of 47717441145 in words is "forty-seven billion, seven hundred seventeen million, four hundred forty-one thousand, one hundred forty-five".