666379062 has 40 divisors (see below), whose sum is σ = 1512112800. Its totient is φ = 219310416.

The previous prime is 666379061. The next prime is 666379079. The reversal of 666379062 is 260973666.

666379062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×666379062² = 888122108543999688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 666378999 and 666379017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666379061) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13237 + ... + 38832.

It is an arithmetic number, because the mean of its divisors is an integer number (37802820).

Almost surely, 2^666379062 is an apocalyptic number.

666379062 is an abundant number, since it is smaller than the sum of its proper divisors (845733738).

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

666379062 is a wasteful number, since it uses less digits than its factorization.

666379062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52162 (or 52153 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 666379062 is about 25814.3189334912. The cubic root of 666379062 is about 873.4548237579.

The spelling of 666379062 in words is "six hundred sixty-six million, three hundred seventy-nine thousand, sixty-two".