3689433741551 has 8 divisors (see below), whose sum is σ = 3703859685504. Its totient is φ = 3675010810840.

The previous prime is 3689433741473. The next prime is 3689433741563. The reversal of 3689433741551 is 1551473349863.

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 3689433741551 - 2¹⁰ = 3689433740527 is a prime.

It is a super-2 number, since 2×3689433741551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689433743551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716080 + ... + 3213066.

It is an arithmetic number, because the mean of its divisors is an integer number (462982460688).

Almost surely, 2^{3689433741551} is an apocalyptic number.

3689433741551 is a deficient number, since it is larger than the sum of its proper divisors (14425943953).

3689433741551 is a wasteful number, since it uses less digits than its factorization.

3689433741551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506621.

The product of its digits is 32659200, while the sum is 59.

The spelling of 3689433741551 in words is "three trillion, six hundred eighty-nine billion, four hundred thirty-three million, seven hundred forty-one thousand, five hundred fifty-one".