5150511516666 has 16 divisors (see below), whose sum is σ = 10313099272224. Its totient is φ = 1714824465744.

The previous prime is 5150511516541. The next prime is 5150511516701. The reversal of 5150511516666 is 6666151150515.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503171076 + ... + 503181311.

It is an arithmetic number, because the mean of its divisors is an integer number (644568704514).

Almost surely, 2^{5150511516666} is an apocalyptic number.

5150511516666 is an abundant number, since it is smaller than the sum of its proper divisors (5162587755558).

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

5150511516666 is a wasteful number, since it uses less digits than its factorization.

5150511516666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006353245.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 5150511516666 in words is "five trillion, one hundred fifty billion, five hundred eleven million, five hundred sixteen thousand, six hundred sixty-six".