674354316550 has 96 divisors (see below), whose sum is σ = 1388623979520. Its totient is φ = 242634787200.

The previous prime is 674354316547. The next prime is 674354316551. The reversal of 674354316550 is 55613453476.

It is a junction number, because it is equal to n+sod(n) for n = 674354316494 and 674354316503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674354316551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1344829 + ... + 1776871.

It is an arithmetic number, because the mean of its divisors is an integer number (14464833120).

Almost surely, 2^674354316550 is an apocalyptic number.

674354316550 is an abundant number, since it is smaller than the sum of its proper divisors (714269662970).

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

674354316550 is a wasteful number, since it uses less digits than its factorization.

674354316550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432158 (or 432153 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 674354316550 in words is "six hundred seventy-four billion, three hundred fifty-four million, three hundred sixteen thousand, five hundred fifty".