674818950 has 192 divisors, whose sum is σ = 1899878400. Its totient is φ = 157386240.

The previous prime is 674818901. The next prime is 674818981. The reversal of 674818950 is 59818476.

It is a self number, because there is not a number n which added to its sum of digits gives 674818950.

It is a congruent number.

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, 3390951 + ... + 3391149.

It is an arithmetic number, because the mean of its divisors is an integer number (9895200).

Almost surely, 2^674818950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674818950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949939200).

674818950 is an abundant number, since it is smaller than the sum of its proper divisors (1225059450).

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

674818950 is a wasteful number, since it uses less digits than its factorization.

674818950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 674818950 is about 25977.2775709850. The cubic root of 674818950 is about 877.1268857972.

The spelling of 674818950 in words is "six hundred seventy-four million, eight hundred eighteen thousand, nine hundred fifty".