514894128344 has 32 divisors (see below), whose sum is σ = 969996487680. Its totient is φ = 256229141664.

The previous prime is 514894128337. The next prime is 514894128349. The reversal of 514894128344 is 443821498415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514894128349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706509 + ... + 5796035.

It is an arithmetic number, because the mean of its divisors is an integer number (30312390240).

Almost surely, 2^514894128344 is an apocalyptic number.

It is an amenable number.

514894128344 is a deficient number, since it is larger than the sum of its proper divisors (455102359336).

514894128344 is a wasteful number, since it uses less digits than its factorization.

514894128344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92927 (or 92923 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 514894128344 in words is "five hundred fourteen billion, eight hundred ninety-four million, one hundred twenty-eight thousand, three hundred forty-four".