5166345642 has 8 divisors (see below), whose sum is σ = 10332691296. Its totient is φ = 1722115212.

The previous prime is 5166345619. The next prime is 5166345673. The reversal of 5166345642 is 2465436615.

It is a sphenic number, since it is the product of 3 distinct primes.

5166345642 is an admirable number.

It is a super-2 number, since 2×5166345642² = 53382254585224784328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5166345594 and 5166345603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430528798 + ... + 430528809.

It is an arithmetic number, because the mean of its divisors is an integer number (1291586412).

Almost surely, 2^5166345642 is an apocalyptic number.

5166345642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5166345642 is a wasteful number, since it uses less digits than its factorization.

5166345642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861057612.

The product of its digits is 518400, while the sum is 42.

The square root of 5166345642 is about 71877.2957337712. The cubic root of 5166345642 is about 1728.7325901517.

The spelling of 5166345642 in words is "five billion, one hundred sixty-six million, three hundred forty-five thousand, six hundred forty-two".