3706423741569 has 16 divisors (see below), whose sum is σ = 5086425335552. Its totient is φ = 2398974133248.

The previous prime is 3706423741513. The next prime is 3706423741571. The reversal of 3706423741569 is 9651473246073.

It is a happy number.

It is not a de Polignac number, because 3706423741569 - 2¹³ = 3706423733377 is a prime.

It is a super-4 number, since 4×3706423741569⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3706423741469) 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, 36008224 + ... + 36111009.

It is an arithmetic number, because the mean of its divisors is an integer number (317901583472).

Almost surely, 2^{3706423741569} is an apocalyptic number.

It is an amenable number.

3706423741569 is a deficient number, since it is larger than the sum of its proper divisors (1380001593983).

3706423741569 is a wasteful number, since it uses less digits than its factorization.

3706423741569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72119736.

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 3706423741569 in words is "three trillion, seven hundred six billion, four hundred twenty-three million, seven hundred forty-one thousand, five hundred sixty-nine".