667367115214674 has 128 divisors (see below), whose sum is σ = 1543453123018752. Its totient is φ = 188434645139520.

The previous prime is 667367115214669. The next prime is 667367115214711. The reversal of 667367115214674 is 476412511763766.

It is a super-2 number, since 2×667367115214674² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1363156359 + ... + 1363645845.

It is an arithmetic number, because the mean of its divisors is an integer number (12058227523584).

Almost surely, 2^{667367115214674} is an apocalyptic number.

667367115214674 is an abundant number, since it is smaller than the sum of its proper divisors (876086007804078).

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

667367115214674 is a wasteful number, since it uses less digits than its factorization.

667367115214674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490660.

The product of its digits is 213373440, while the sum is 66.

The spelling of 667367115214674 in words is "six hundred sixty-seven trillion, three hundred sixty-seven billion, one hundred fifteen million, two hundred fourteen thousand, six hundred seventy-four".