676814601450 has 192 divisors, whose sum is σ = 1817869898880. Its totient is φ = 165657968640.

The previous prime is 676814601431. The next prime is 676814601473. The reversal of 676814601450 is 54106418676.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 676814601450.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 454542306 + ... + 454543794.

It is an arithmetic number, because the mean of its divisors is an integer number (9468072390).

Almost surely, 2^676814601450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676814601450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908934949440).

676814601450 is an abundant number, since it is smaller than the sum of its proper divisors (1141055297430).

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

676814601450 is a wasteful number, since it uses less digits than its factorization.

676814601450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 676814601450 in words is "six hundred seventy-six billion, eight hundred fourteen million, six hundred one thousand, four hundred fifty".