3734407666613 has 8 divisors (see below), whose sum is σ = 4233336626400. Its totient is φ = 3265716825648.

The previous prime is 3734407666531. The next prime is 3734407666631. The reversal of 3734407666613 is 3166667044373.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3734407666613 - 2¹⁴ = 3734407650229 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 (3734407666513) 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, 7559529443 + ... + 7559529936.

It is an arithmetic number, because the mean of its divisors is an integer number (529167078300).

Almost surely, 2^{3734407666613} is an apocalyptic number.

It is an amenable number.

3734407666613 is a deficient number, since it is larger than the sum of its proper divisors (498928959787).

3734407666613 is a wasteful number, since it uses less digits than its factorization.

3734407666613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119059411.

The product of its (nonzero) digits is 27433728, while the sum is 56.

The spelling of 3734407666613 in words is "three trillion, seven hundred thirty-four billion, four hundred seven million, six hundred sixty-six thousand, six hundred thirteen".