667474413075274 has 32 divisors (see below), whose sum is σ = 1147960955232000. Its totient is φ = 285130750583040.

The previous prime is 667474413075233. The next prime is 667474413075277. The reversal of 667474413075274 is 472570314474766.

It is a super-2 number, since 2×667474413075274² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (667474413075277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123396162 + ... + 128691730.

It is an arithmetic number, because the mean of its divisors is an integer number (35873779851000).

Almost surely, 2^{667474413075274} is an apocalyptic number.

667474413075274 is a deficient number, since it is larger than the sum of its proper divisors (480486542156726).

667474413075274 is a wasteful number, since it uses less digits than its factorization.

667474413075274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324838.

The product of its (nonzero) digits is 663828480, while the sum is 67.

The spelling of 667474413075274 in words is "six hundred sixty-seven trillion, four hundred seventy-four billion, four hundred thirteen million, seventy-five thousand, two hundred seventy-four".