667040073334 has 16 divisors (see below), whose sum is σ = 1009983103488. Its totient is φ = 330387083712.

The previous prime is 667040073299. The next prime is 667040073347. The reversal of 667040073334 is 433370040766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844967 + ... + 2176690.

It is an arithmetic number, because the mean of its divisors is an integer number (63123943968).

Almost surely, 2^667040073334 is an apocalyptic number.

667040073334 is a deficient number, since it is larger than the sum of its proper divisors (342943030154).

667040073334 is a wasteful number, since it uses less digits than its factorization.

667040073334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022439.

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 667040073334 in words is "six hundred sixty-seven billion, forty million, seventy-three thousand, three hundred thirty-four".