676420475016 has 256 divisors, whose sum is σ = 2028763376640. Its totient is φ = 185217776640.

The previous prime is 676420475009. The next prime is 676420475021. The reversal of 676420475016 is 610574024676.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84941451 + ... + 84949413.

It is an arithmetic number, because the mean of its divisors is an integer number (7924856940).

Almost surely, 2^676420475016 is an apocalyptic number.

676420475016 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 676420475016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014381688320).

676420475016 is an abundant number, since it is smaller than the sum of its proper divisors (1352342901624).

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

676420475016 is a wasteful number, since it uses less digits than its factorization.

676420475016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516 (or 8512 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 676420475016 in words is "six hundred seventy-six billion, four hundred twenty million, four hundred seventy-five thousand, sixteen".