667040070334 has 48 divisors (see below), whose sum is σ = 1123486656768. Its totient is φ = 296670330000.

The previous prime is 667040070293. The next prime is 667040070341. The reversal of 667040070334 is 433070040766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73369129 + ... + 73378219.

It is an arithmetic number, because the mean of its divisors is an integer number (23405972016).

Almost surely, 2^667040070334 is an apocalyptic number.

667040070334 is a deficient number, since it is larger than the sum of its proper divisors (456446586434).

667040070334 is a wasteful number, since it uses less digits than its factorization.

667040070334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15613 (or 15602 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

It can be divided in two parts, 6670 and 40070334, that added together give a palindrome (40077004).

The spelling of 667040070334 in words is "six hundred sixty-seven billion, forty million, seventy thousand, three hundred thirty-four".