5028251154866 has 8 divisors (see below), whose sum is σ = 7986045951900. Its totient is φ = 2366235837568.

The previous prime is 5028251154863. The next prime is 5028251154881. The reversal of 5028251154866 is 6684511528205.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4855919068225 + 172332086641 = 2203615^2 + 415129^2 .

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

It is a super-2 number, since 2×5028251154866² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5028251154863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73944869891 + ... + 73944869958.

Almost surely, 2^{5028251154866} is an apocalyptic number.

5028251154866 is a deficient number, since it is larger than the sum of its proper divisors (2957794797034).

5028251154866 is a wasteful number, since it uses less digits than its factorization.

5028251154866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147889739868.

The product of its (nonzero) digits is 4608000, while the sum is 53.

The spelling of 5028251154866 in words is "five trillion, twenty-eight billion, two hundred fifty-one million, one hundred fifty-four thousand, eight hundred sixty-six".