510049999979 has 16 divisors (see below), whose sum is σ = 578220276480. Its totient is φ = 446015613600.

The previous prime is 510049999969. The next prime is 510049999993. The reversal of 510049999979 is 979999940015.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510049999979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510049999969) 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, 9187154 + ... + 9242504.

It is an arithmetic number, because the mean of its divisors is an integer number (36138767280).

Almost surely, 2^510049999979 is an apocalyptic number.

510049999979 is a deficient number, since it is larger than the sum of its proper divisors (68170276501).

510049999979 is a wasteful number, since it uses less digits than its factorization.

510049999979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92690.

The product of its (nonzero) digits is 74401740, while the sum is 71.

The spelling of 510049999979 in words is "five hundred ten billion, forty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-nine".