66256254062062 has 8 divisors (see below), whose sum is σ = 99384642822600. Its totient is φ = 33128039787864.

The previous prime is 66256254061927. The next prime is 66256254062111. The reversal of 66256254062062 is 26026045265266.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42668112 + ... + 44193667.

It is an arithmetic number, because the mean of its divisors is an integer number (12423080352825).

Almost surely, 2^{66256254062062} is an apocalyptic number.

66256254062062 is a deficient number, since it is larger than the sum of its proper divisors (33128388760538).

66256254062062 is a wasteful number, since it uses less digits than its factorization.

66256254062062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87243170.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 66256254062062 in words is "sixty-six trillion, two hundred fifty-six billion, two hundred fifty-four million, sixty-two thousand, sixty-two".