667333540936 has 16 divisors (see below), whose sum is σ = 1317105673200. Its totient is φ = 316105361424.

The previous prime is 667333540933. The next prime is 667333540949. The reversal of 667333540936 is 639045333766.

It is not an unprimeable number, because it can be changed into a prime (667333540933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195175970 + ... + 2195176273.

It is an arithmetic number, because the mean of its divisors is an integer number (82319104575).

Almost surely, 2^667333540936 is an apocalyptic number.

It is an amenable number.

667333540936 is a deficient number, since it is larger than the sum of its proper divisors (649772132264).

667333540936 is a wasteful number, since it uses less digits than its factorization.

667333540936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390352268 (or 4390352264 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 55.

The spelling of 667333540936 in words is "six hundred sixty-seven billion, three hundred thirty-three million, five hundred forty thousand, nine hundred thirty-six".