3706673733407 has 4 divisors (see below), whose sum is σ = 3717294575400. Its totient is φ = 3696052891416.

The previous prime is 3706673733403. The next prime is 3706673733419. The reversal of 3706673733407 is 7043373766073.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3706673733407 - 2² = 3706673733403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706673733403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5310420473 + ... + 5310421170.

It is an arithmetic number, because the mean of its divisors is an integer number (929323643850).

Almost surely, 2^{3706673733407} is an apocalyptic number.

3706673733407 is a deficient number, since it is larger than the sum of its proper divisors (10620841993).

3706673733407 is a wasteful number, since it uses less digits than its factorization.

3706673733407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620841992.

The product of its (nonzero) digits is 28005264, while the sum is 56.

The spelling of 3706673733407 in words is "three trillion, seven hundred six billion, six hundred seventy-three million, seven hundred thirty-three thousand, four hundred seven".