514949636379 has 16 divisors (see below), whose sum is σ = 722754489600. Its totient is φ = 325223178336.

The previous prime is 514949636359. The next prime is 514949636381. The reversal of 514949636379 is 973636949415.

It is a happy number.

It is not a de Polignac number, because 514949636379 - 2¹² = 514949632283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514949636359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846557 + ... + 3022049.

It is an arithmetic number, because the mean of its divisors is an integer number (45172155600).

Almost surely, 2^514949636379 is an apocalyptic number.

514949636379 is a deficient number, since it is larger than the sum of its proper divisors (207804853221).

514949636379 is a wasteful number, since it uses less digits than its factorization.

514949636379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226994.

The product of its digits is 132269760, while the sum is 66.

The spelling of 514949636379 in words is "five hundred fourteen billion, nine hundred forty-nine million, six hundred thirty-six thousand, three hundred seventy-nine".