1670660065100 has 36 divisors (see below), whose sum is σ = 3904204062864. Its totient is φ = 616859100480.

The previous prime is 1670660065093. The next prime is 1670660065103. The reversal of 1670660065100 is 15600660761.

It is a super-2 number, since 2×1670660065100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1670660065103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642560264 + ... + 642562863.

Almost surely, 2^{1670660065100} is an apocalyptic number.

1670660065100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1670660065100 is an abundant number, since it is smaller than the sum of its proper divisors (2233543997764).

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

1670660065100 is a wasteful number, since it uses less digits than its factorization.

1670660065100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285123154 (or 1285123147 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 1670660065100 in words is "one trillion, six hundred seventy billion, six hundred sixty million, sixty-five thousand, one hundred".