667212441062 has 4 divisors (see below), whose sum is σ = 1000818661596. Its totient is φ = 333606220530.

The previous prime is 667212441061. The next prime is 667212441079. The reversal of 667212441062 is 260144212766.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667212441061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166803110264 + ... + 166803110267.

It is an arithmetic number, because the mean of its divisors is an integer number (250204665399).

Almost surely, 2^667212441062 is an apocalyptic number.

667212441062 is a deficient number, since it is larger than the sum of its proper divisors (333606220534).

667212441062 is a wasteful number, since it uses less digits than its factorization.

667212441062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333606220533.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 667212441062 in words is "six hundred sixty-seven billion, two hundred twelve million, four hundred forty-one thousand, sixty-two".