3695034666240 has 216 divisors, whose sum is σ = 12840271440360. Its totient is φ = 981039071232.

The previous prime is 3695034666229. The next prime is 3695034666259. The reversal of 3695034666240 is 426664305963.

It can be written as a sum of positive squares in 4 ways, for example, as 1466152879104 + 2228881787136 = 1210848^2 + 1492944^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1937754 + ... + 3338406.

Almost surely, 2^{3695034666240} is an apocalyptic number.

3695034666240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3695034666240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6420135720180).

3695034666240 is an abundant number, since it is smaller than the sum of its proper divisors (9145236774120).

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

3695034666240 is a wasteful number, since it uses less digits than its factorization.

3695034666240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400909 (or 1400892 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 54.

The spelling of 3695034666240 in words is "three trillion, six hundred ninety-five billion, thirty-four million, six hundred sixty-six thousand, two hundred forty".