3706666670340 has 72 divisors (see below), whose sum is σ = 11245395791448. Its totient is φ = 988282667520.

The previous prime is 3706666670309. The next prime is 3706666670341. The reversal of 3706666670340 is 430766666073.

It can be written as a sum of positive squares in 4 ways, for example, as 417318584004 + 3289348086336 = 646002^2 + 1813656^2 .

It is not an unprimeable number, because it can be changed into a prime (3706666670341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580347 + ... + 2783906.

It is an arithmetic number, because the mean of its divisors is an integer number (156186052659).

Almost surely, 2^{3706666670340} is an apocalyptic number.

3706666670340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3706666670340 is an abundant number, since it is smaller than the sum of its proper divisors (7538729121108).

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

3706666670340 is a wasteful number, since it uses less digits than its factorization.

3706666670340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370389 (or 3370384 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 54.

The spelling of 3706666670340 in words is "three trillion, seven hundred six billion, six hundred sixty-six million, six hundred seventy thousand, three hundred forty".