676522699776 has 2112 divisors, whose sum is σ = 2801701453824. Its totient is φ = 157659955200.

The previous prime is 676522699771. The next prime is 676522699813. The reversal of 676522699776 is 677996225676.

676522699776 is a `hidden beast` number, since 6 + 7 + 6 + 522 + 6 + 9 + 97 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a Harshad number since it is a multiple of its sum of digits (72).

Its product of digits (720135360) is a multiple of the sum of its prime factors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676522699771) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10097353695 + ... + 10097353761.

Almost surely, 2^676522699776 is an apocalyptic number.

676522699776 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676522699776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400850726912).

676522699776 is an abundant number, since it is smaller than the sum of its proper divisors (2125178754048).

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

676522699776 is a wasteful number, since it uses less digits than its factorization.

676522699776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 138 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 72.

The spelling of 676522699776 in words is "six hundred seventy-six billion, five hundred twenty-two million, six hundred ninety-nine thousand, seven hundred seventy-six".