5166140217 has 48 divisors (see below), whose sum is σ = 8499712320. Its totient is φ = 2773327872.

The previous prime is 5166140197. The next prime is 5166140233. The reversal of 5166140217 is 7120416615.

It is not a de Polignac number, because 5166140217 - 2¹⁶ = 5166074681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166140267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1645273 + ... + 1648409.

It is an arithmetic number, because the mean of its divisors is an integer number (177077340).

Almost surely, 2^5166140217 is an apocalyptic number.

It is an amenable number.

5166140217 is a deficient number, since it is larger than the sum of its proper divisors (3333572103).

5166140217 is a wasteful number, since it uses less digits than its factorization.

5166140217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5166140217 is about 71875.8667217307. The cubic root of 5166140217 is about 1728.7096771410.

The spelling of 5166140217 in words is "five billion, one hundred sixty-six million, one hundred forty thousand, two hundred seventeen".