3654276485889 has 8 divisors (see below), whose sum is σ = 5084210763072. Its totient is φ = 2330263266320.

The previous prime is 3654276485813. The next prime is 3654276485917. The reversal of 3654276485889 is 9885846724563.

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 3654276485889 - 2¹³ = 3654276477697 is a prime.

It is a super-2 number, since 2×3654276485889² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3654276485889.

It is not an unprimeable number, because it can be changed into a prime (3654276485789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26480264322 + ... + 26480264459.

It is an arithmetic number, because the mean of its divisors is an integer number (635526345384).

Almost surely, 2^{3654276485889} is an apocalyptic number.

It is an amenable number.

3654276485889 is a deficient number, since it is larger than the sum of its proper divisors (1429934277183).

3654276485889 is a wasteful number, since it uses less digits than its factorization.

3654276485889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52960528807.

The product of its digits is 2786918400, while the sum is 75.

The spelling of 3654276485889 in words is "three trillion, six hundred fifty-four billion, two hundred seventy-six million, four hundred eighty-five thousand, eight hundred eighty-nine".