66876562562 has 16 divisors (see below), whose sum is σ = 100931957280. Its totient is φ = 33233205888.

The previous prime is 66876562523. The next prime is 66876562573. The reversal of 66876562562 is 26526567866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56114 + ... + 370002.

It is an arithmetic number, because the mean of its divisors is an integer number (6308247330).

Almost surely, 2^66876562562 is an apocalyptic number.

66876562562 is a deficient number, since it is larger than the sum of its proper divisors (34055394718).

66876562562 is a wasteful number, since it uses less digits than its factorization.

66876562562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314545.

The product of its digits is 43545600, while the sum is 59.

The spelling of 66876562562 in words is "sixty-six billion, eight hundred seventy-six million, five hundred sixty-two thousand, five hundred sixty-two".