3666670400670 has 64 divisors (see below), whose sum is σ = 8966713996800. Its totient is φ = 959258738048.

The previous prime is 3666670400663. The next prime is 3666670400689. The reversal of 3666670400670 is 760040766663.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23292967 + ... + 23449853.

It is an arithmetic number, because the mean of its divisors is an integer number (140104906200).

Almost surely, 2^{3666670400670} is an apocalyptic number.

3666670400670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3666670400670 is an abundant number, since it is smaller than the sum of its proper divisors (5300043596130).

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

3666670400670 is a wasteful number, since it uses less digits than its factorization.

3666670400670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171649.

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 3666670400670 in words is "three trillion, six hundred sixty-six billion, six hundred seventy million, four hundred thousand, six hundred seventy".