6772552776 has 64 divisors (see below), whose sum is σ = 20522894400. Its totient is φ = 2052288000.

The previous prime is 6772552747. The next prime is 6772552781.

It is a happy number.

6772552776 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6772552776² = 91734942207410612352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422825 + ... + 1427576.

It is an arithmetic number, because the mean of its divisors is an integer number (320670225).

Almost surely, 2^6772552776 is an apocalyptic number.

6772552776 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6772552776 is an abundant number, since it is smaller than the sum of its proper divisors (13750341624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6772552776 is a wasteful number, since it uses less digits than its factorization.

6772552776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850427 (or 2850417 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 54.

The square root of 6772552776 is about 82295.5209959813. The cubic root of 6772552776 is about 1891.9840289063.

The spelling of 6772552776 in words is "six billion, seven hundred seventy-two million, five hundred fifty-two thousand, seven hundred seventy-six".