106712640664 has 16 divisors (see below), whose sum is σ = 228669944400. Its totient is φ = 45733988832.

The previous prime is 106712640659. The next prime is 106712640677. The reversal of 106712640664 is 466046217601.

It is a super-2 number, since 2×106712640664² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106712640664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952791379 + ... + 952791490.

It is an arithmetic number, because the mean of its divisors is an integer number (14291871525).

Almost surely, 2^106712640664 is an apocalyptic number.

106712640664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

106712640664 is an abundant number, since it is smaller than the sum of its proper divisors (121957303736).

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

106712640664 is a wasteful number, since it uses less digits than its factorization.

106712640664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905582882 (or 1905582878 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 106712640664 in words is "one hundred six billion, seven hundred twelve million, six hundred forty thousand, six hundred sixty-four".