66037473066 has 32 divisors (see below), whose sum is σ = 132794266176. Its totient is φ = 21892752000.

The previous prime is 66037473059. The next prime is 66037473091.

66037473066 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857336 + ... + 1892556.

It is an arithmetic number, because the mean of its divisors is an integer number (4149820818).

Almost surely, 2^66037473066 is an apocalyptic number.

66037473066 is an abundant number, since it is smaller than the sum of its proper divisors (66756793110).

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

66037473066 is a wasteful number, since it uses less digits than its factorization.

66037473066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36918.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 66037473066 in words is "sixty-six billion, thirty-seven million, four hundred seventy-three thousand, sixty-six".