5051666690298 has 12 divisors (see below), whose sum is σ = 10945277829018. Its totient is φ = 1683888896760.

The previous prime is 5051666690233. The next prime is 5051666690303. The reversal of 5051666690298 is 8920966661505.

It can be written as a sum of positive squares in only one way, i.e., 5034472400169 + 17194290129 = 2243763^2 + 131127^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140324074713 + ... + 140324074748.

Almost surely, 2^{5051666690298} is an apocalyptic number.

5051666690298 is an abundant number, since it is smaller than the sum of its proper divisors (5893611138720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5051666690298 is a wasteful number, since it uses less digits than its factorization.

5051666690298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280648149469 (or 280648149466 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 5051666690298 in words is "five trillion, fifty-one billion, six hundred sixty-six million, six hundred ninety thousand, two hundred ninety-eight".