1488777474851 has 2 divisors, whose sum is σ = 1488777474852. Its totient is φ = 1488777474850.

The previous prime is 1488777474841. The next prime is 1488777474929. The reversal of 1488777474851 is 1584747778841.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1488777474851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1488777474841) 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 as a sum of consecutive naturals, namely, 744388737425 + 744388737426.

It is an arithmetic number, because the mean of its divisors is an integer number (744388737426).

Almost surely, 2^{1488777474851} is an apocalyptic number.

1488777474851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488777474851 is an equidigital number, since it uses as much as digits as its factorization.

1488777474851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393379840, while the sum is 71.

The spelling of 1488777474851 in words is "one trillion, four hundred eighty-eight billion, seven hundred seventy-seven million, four hundred seventy-four thousand, eight hundred fifty-one".