3706666995 has 16 divisors (see below), whose sum is σ = 6279530400. Its totient is φ = 1860601344.

The previous prime is 3706666981. The next prime is 3706667011. The reversal of 3706666995 is 5996666073.

It is not a de Polignac number, because 3706666995 - 2¹⁰ = 3706665971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7267720 + ... + 7268229.

It is an arithmetic number, because the mean of its divisors is an integer number (392470650).

Almost surely, 2^3706666995 is an apocalyptic number.

3706666995 is a deficient number, since it is larger than the sum of its proper divisors (2572863405).

3706666995 is a wasteful number, since it uses less digits than its factorization.

3706666995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14535974.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The square root of 3706666995 is about 60882.4029995532. The cubic root of 3706666995 is about 1547.6087992663.

The spelling of 3706666995 in words is "three billion, seven hundred six million, six hundred sixty-six thousand, nine hundred ninety-five".