667073706702 has 96 divisors (see below), whose sum is σ = 1606592400000. Its totient is φ = 183012244992.

The previous prime is 667073706701. The next prime is 667073706749. The reversal of 667073706702 is 207607370766.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667073706701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350452 + ... + 1207047.

It is an arithmetic number, because the mean of its divisors is an integer number (16735337500).

Almost surely, 2^667073706702 is an apocalyptic number.

667073706702 is an abundant number, since it is smaller than the sum of its proper divisors (939518693298).

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

667073706702 is a wasteful number, since it uses less digits than its factorization.

667073706702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557570 (or 1557553 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 51.

The spelling of 667073706702 in words is "six hundred sixty-seven billion, seventy-three million, seven hundred six thousand, seven hundred two".