6552486967778 has 16 divisors (see below), whose sum is σ = 9852290431200. Its totient is φ = 3268396154400.

The previous prime is 6552486967769. The next prime is 6552486967787. The reversal of 6552486967778 is 8777696842556.

It is an interprime number because it is at equal distance from previous prime (6552486967769) and next prime (6552486967787).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689213 + ... + 3685103.

It is an arithmetic number, because the mean of its divisors is an integer number (615768151950).

Almost surely, 2^{6552486967778} is an apocalyptic number.

6552486967778 is a deficient number, since it is larger than the sum of its proper divisors (3299803463422).

6552486967778 is a wasteful number, since it uses less digits than its factorization.

6552486967778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998513.

The product of its digits is 8534937600, while the sum is 80.

The spelling of 6552486967778 in words is "six trillion, five hundred fifty-two billion, four hundred eighty-six million, nine hundred sixty-seven thousand, seven hundred seventy-eight".