515453241468 has 192 divisors, whose sum is σ = 1411899310080. Its totient is φ = 144685382400.

The previous prime is 515453241467. The next prime is 515453241533. The reversal of 515453241468 is 864142354515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515453241467) 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, 190132633 + ... + 190135343.

It is an arithmetic number, because the mean of its divisors is an integer number (7353642240).

Almost surely, 2^515453241468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515453241468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705949655040).

515453241468 is an abundant number, since it is smaller than the sum of its proper divisors (896446068612).

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

515453241468 is a wasteful number, since it uses less digits than its factorization.

515453241468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408 (or 4406 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 48.

The spelling of 515453241468 in words is "five hundred fifteen billion, four hundred fifty-three million, two hundred forty-one thousand, four hundred sixty-eight".