106670664820 has 24 divisors (see below), whose sum is σ = 226843948800. Its totient is φ = 42128160672.

The previous prime is 106670664781. The next prime is 106670664857. The reversal of 106670664820 is 28466076601.

It is a super-2 number, since 2×106670664820² (a number of 23 digits) contains 22 as substring.

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, 33754960 + ... + 33758119.

It is an arithmetic number, because the mean of its divisors is an integer number (9451831200).

Almost surely, 2^106670664820 is an apocalyptic number.

106670664820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106670664820 is an abundant number, since it is smaller than the sum of its proper divisors (120173283980).

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

106670664820 is a wasteful number, since it uses less digits than its factorization.

106670664820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67513167 (or 67513165 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 106670664820 in words is "one hundred six billion, six hundred seventy million, six hundred sixty-four thousand, eight hundred twenty".