4986192784261 has 32 divisors (see below), whose sum is σ = 5649660213120. Its totient is φ = 4370310008064.

The previous prime is 4986192784259. The next prime is 4986192784277. The reversal of 4986192784261 is 1624872916894.

It is not a de Polignac number, because 4986192784261 - 2¹ = 4986192784259 is a prime.

It is a super-2 number, since 2×4986192784261² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986192784231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2457330 + ... + 4001356.

It is an arithmetic number, because the mean of its divisors is an integer number (176551881660).

Almost surely, 2^{4986192784261} is an apocalyptic number.

It is an amenable number.

4986192784261 is a deficient number, since it is larger than the sum of its proper divisors (663467428859).

4986192784261 is a wasteful number, since it uses less digits than its factorization.

4986192784261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544245.

The product of its digits is 83607552, while the sum is 67.

The spelling of 4986192784261 in words is "four trillion, nine hundred eighty-six billion, one hundred ninety-two million, seven hundred eighty-four thousand, two hundred sixty-one".