676146870828 has 864 divisors, whose sum is σ = 2254527475200. Its totient is φ = 168909649920.

The previous prime is 676146870823. The next prime is 676146870853. The reversal of 676146870828 is 828078641676.

676146870828 is a `hidden beast` number, since 6 + 7 + 614 + 6 + 8 + 7 + 0 + 8 + 2 + 8 = 666.

It is a super-2 number, since 2×676146870828² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676146870823) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2202432651 + ... + 2202432957.

It is an arithmetic number, because the mean of its divisors is an integer number (2609406800).

Almost surely, 2^676146870828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676146870828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127263737600).

676146870828 is an abundant number, since it is smaller than the sum of its proper divisors (1578380604372).

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

676146870828 is a wasteful number, since it uses less digits than its factorization.

676146870828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 676146870828 in words is "six hundred seventy-six billion, one hundred forty-six million, eight hundred seventy thousand, eight hundred twenty-eight".