1468314806519 has 24 divisors (see below), whose sum is σ = 1706932815408. Its totient is φ = 1252348144640.

The previous prime is 1468314806477. The next prime is 1468314806573. The reversal of 1468314806519 is 9156084138641.

It is a de Polignac number, because none of the positive numbers 2^k-1468314806519 is a prime.

It is a super-2 number, since 2×1468314806519² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468314806579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279227 + ... + 1736259.

It is an arithmetic number, because the mean of its divisors is an integer number (71122200642).

Almost surely, 2^{1468314806519} is an apocalyptic number.

1468314806519 is a deficient number, since it is larger than the sum of its proper divisors (238618008889).

1468314806519 is a wasteful number, since it uses less digits than its factorization.

1468314806519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457395 (or 1457378 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 1468314806519 in words is "one trillion, four hundred sixty-eight billion, three hundred fourteen million, eight hundred six thousand, five hundred nineteen".