313450949994 has 128 divisors (see below), whose sum is σ = 786816737280. Its totient is φ = 81042729984.

The previous prime is 313450949993. The next prime is 313450950013. The reversal of 313450949994 is 499949054313.

It is not an unprimeable number, because it can be changed into a prime (313450949993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11809282 + ... + 11835794.

It is an arithmetic number, because the mean of its divisors is an integer number (6147005760).

Almost surely, 2^313450949994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313450949994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393408368640).

313450949994 is an abundant number, since it is smaller than the sum of its proper divisors (473365787286).

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

313450949994 is a wasteful number, since it uses less digits than its factorization.

313450949994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26964.

The product of its (nonzero) digits is 18895680, while the sum is 60.

The spelling of 313450949994 in words is "three hundred thirteen billion, four hundred fifty million, nine hundred forty-nine thousand, nine hundred ninety-four".