510042416998 has 4 divisors (see below), whose sum is σ = 765063625500. Its totient is φ = 255021208498.

The previous prime is 510042416981. The next prime is 510042416999. The reversal of 510042416998 is 899614240015.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510042416999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127510604248 + ... + 127510604251.

It is an arithmetic number, because the mean of its divisors is an integer number (191265906375).

Almost surely, 2^510042416998 is an apocalyptic number.

510042416998 is a deficient number, since it is larger than the sum of its proper divisors (255021208502).

510042416998 is a wasteful number, since it uses less digits than its factorization.

510042416998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255021208501.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 510042416998 in words is "five hundred ten billion, forty-two million, four hundred sixteen thousand, nine hundred ninety-eight".