5166424026651 has 8 divisors (see below), whose sum is σ = 6890153711184. Its totient is φ = 3443488513280.

The previous prime is 5166424026587. The next prime is 5166424026661. The reversal of 5166424026651 is 1566204246615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5166424026651 - 2⁶ = 5166424026587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166424026651.

It is not an unprimeable number, because it can be changed into a prime (5166424026661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198527610 + ... + 198553631.

It is an arithmetic number, because the mean of its divisors is an integer number (861269213898).

Almost surely, 2^{5166424026651} is an apocalyptic number.

5166424026651 is a deficient number, since it is larger than the sum of its proper divisors (1723729684533).

5166424026651 is a wasteful number, since it uses less digits than its factorization.

5166424026651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397085581.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 5166424026651 in words is "five trillion, one hundred sixty-six billion, four hundred twenty-four million, twenty-six thousand, six hundred fifty-one".