514918381629 has 16 divisors (see below), whose sum is σ = 735770570112. Its totient is φ = 319479323328.

The previous prime is 514918381603. The next prime is 514918381631. The reversal of 514918381629 is 926183819415.

It is a happy number.

It is not a de Polignac number, because 514918381629 - 2¹⁹ = 514917857341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514918381529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100843194 + ... + 100848299.

It is an arithmetic number, because the mean of its divisors is an integer number (45985660632).

Almost surely, 2^514918381629 is an apocalyptic number.

It is an amenable number.

514918381629 is a deficient number, since it is larger than the sum of its proper divisors (220852188483).

514918381629 is a wasteful number, since it uses less digits than its factorization.

514918381629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201691556.

The product of its digits is 3732480, while the sum is 57.

The spelling of 514918381629 in words is "five hundred fourteen billion, nine hundred eighteen million, three hundred eighty-one thousand, six hundred twenty-nine".