66651051062 has 8 divisors (see below), whose sum is σ = 99979123296. Its totient is φ = 33324676632.

The previous prime is 66651051017. The next prime is 66651051067. The reversal of 66651051062 is 26015015666.

66651051062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66651051067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321293 + ... + 486344.

It is an arithmetic number, because the mean of its divisors is an integer number (12497390412).

Almost surely, 2^66651051062 is an apocalyptic number.

66651051062 is a deficient number, since it is larger than the sum of its proper divisors (33328072234).

66651051062 is a wasteful number, since it uses less digits than its factorization.

66651051062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848902.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 66651051062 in words is "sixty-six billion, six hundred fifty-one million, fifty-one thousand, sixty-two".