667374033670 has 16 divisors (see below), whose sum is σ = 1201793559120. Its totient is φ = 266833991584.

The previous prime is 667374033653. The next prime is 667374033673. The reversal of 667374033670 is 76330473766.

667374033670 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-3 number, since 3×667374033670³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667374033673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14428492 + ... + 14474671.

It is an arithmetic number, because the mean of its divisors is an integer number (75112097445).

Almost surely, 2^667374033670 is an apocalyptic number.

667374033670 is a deficient number, since it is larger than the sum of its proper divisors (534419525450).

667374033670 is a wasteful number, since it uses less digits than its factorization.

667374033670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28905479.

The product of its (nonzero) digits is 8001504, while the sum is 52.

The spelling of 667374033670 in words is "six hundred sixty-seven billion, three hundred seventy-four million, thirty-three thousand, six hundred seventy".