670762133453678 has 16 divisors (see below), whose sum is σ = 1189528906618080. Its totient is φ = 277556744877216.

The previous prime is 670762133453663. The next prime is 670762133453747. The reversal of 670762133453678 is 876354331267076.

It is a happy number.

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, 826061740301 + ... + 826061741112.

It is an arithmetic number, because the mean of its divisors is an integer number (74345556663630).

Almost surely, 2^{670762133453678} is an apocalyptic number.

670762133453678 is a deficient number, since it is larger than the sum of its proper divisors (518766773164402).

670762133453678 is a wasteful number, since it uses less digits than its factorization.

670762133453678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652123481451.

The product of its (nonzero) digits is 640120320, while the sum is 68.

The spelling of 670762133453678 in words is "six hundred seventy trillion, seven hundred sixty-two billion, one hundred thirty-three million, four hundred fifty-three thousand, six hundred seventy-eight".