4986164742551 has 4 divisors (see below), whose sum is σ = 4986174115104. Its totient is φ = 4986155370000.

The previous prime is 4986164742527. The next prime is 4986164742571. The reversal of 4986164742551 is 1552474616894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4986164742551 - 2¹⁰ = 4986164741527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986164742571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3836975 + ... + 4969376.

It is an arithmetic number, because the mean of its divisors is an integer number (1246543528776).

Almost surely, 2^{4986164742551} is an apocalyptic number.

4986164742551 is a deficient number, since it is larger than the sum of its proper divisors (9372553).

4986164742551 is an equidigital number, since it uses as much as digits as its factorization.

4986164742551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372552.

The product of its digits is 58060800, while the sum is 62.

The spelling of 4986164742551 in words is "four trillion, nine hundred eighty-six billion, one hundred sixty-four million, seven hundred forty-two thousand, five hundred fifty-one".