5166277820 has 48 divisors (see below), whose sum is σ = 12058810848. Its totient is φ = 1843196160.

The previous prime is 5166277793. The next prime is 5166277843. The reversal of 5166277820 is 287726615.

It is a Smith number, since the sum of its digits (44) 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 (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209879 + ... + 233198.

It is an arithmetic number, because the mean of its divisors is an integer number (251225226).

Almost surely, 2^5166277820 is an apocalyptic number.

It is an amenable number.

5166277820 is an abundant number, since it is smaller than the sum of its proper divisors (6892533028).

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

5166277820 is a wasteful number, since it uses less digits than its factorization.

5166277820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443150 (or 443148 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 5166277820 is about 71876.8239420747. The cubic root of 5166277820 is about 1728.7250253839.

The spelling of 5166277820 in words is "five billion, one hundred sixty-six million, two hundred seventy-seven thousand, eight hundred twenty".