4986694389251 has 8 divisors (see below), whose sum is σ = 4992019102800. Its totient is φ = 4981372211200.

The previous prime is 4986694389239. The next prime is 4986694389283. The reversal of 4986694389251 is 1529834966894.

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 4986694389251 - 2¹⁰ = 4986694388227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4986694889251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3314840 + ... + 4578378.

It is an arithmetic number, because the mean of its divisors is an integer number (624002387850).

Almost surely, 2^{4986694389251} is an apocalyptic number.

4986694389251 is a deficient number, since it is larger than the sum of its proper divisors (5324713549).

4986694389251 is a wasteful number, since it uses less digits than its factorization.

4986694389251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267749.

The product of its digits is 806215680, while the sum is 74.

The spelling of 4986694389251 in words is "four trillion, nine hundred eighty-six billion, six hundred ninety-four million, three hundred eighty-nine thousand, two hundred fifty-one".