3666935379 has 16 divisors (see below), whose sum is σ = 5118257664. Its totient is φ = 2330803200.

The previous prime is 3666935351. The next prime is 3666935413. The reversal of 3666935379 is 9735396663.

It is not a de Polignac number, because 3666935379 - 2¹² = 3666931283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3666934379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63982 + ... + 106899.

It is an arithmetic number, because the mean of its divisors is an integer number (319891104).

Almost surely, 2^3666935379 is an apocalyptic number.

3666935379 is a deficient number, since it is larger than the sum of its proper divisors (1451322285).

3666935379 is a wasteful number, since it uses less digits than its factorization.

3666935379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171218.

The product of its digits is 16533720, while the sum is 57.

The square root of 3666935379 is about 60555.2258603665. The cubic root of 3666935379 is about 1542.0593379202.

The spelling of 3666935379 in words is "three billion, six hundred sixty-six million, nine hundred thirty-five thousand, three hundred seventy-nine".