3537666706 has 16 divisors (see below), whose sum is σ = 6075671616. Its totient is φ = 1513367856.

The previous prime is 3537666701. The next prime is 3537666709. The reversal of 3537666706 is 6076667353.

It is a self number, because there is not a number n which added to its sum of digits gives 3537666706.

It is not an unprimeable number, because it can be changed into a prime (3537666701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223321 + ... + 238636.

It is an arithmetic number, because the mean of its divisors is an integer number (379729476).

Almost surely, 2^3537666706 is an apocalyptic number.

3537666706 is a deficient number, since it is larger than the sum of its proper divisors (2538004910).

3537666706 is a wasteful number, since it uses less digits than its factorization.

3537666706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462513.

The product of its (nonzero) digits is 2857680, while the sum is 49.

The square root of 3537666706 is about 59478.2876855076. The cubic root of 3537666706 is about 1523.7216492646.

The spelling of 3537666706 in words is "three billion, five hundred thirty-seven million, six hundred sixty-six thousand, seven hundred six".