1373849036289 has 24 divisors (see below), whose sum is σ = 2017499425344. Its totient is φ = 900652860000.

The previous prime is 1373849036243. The next prime is 1373849036309. The reversal of 1373849036289 is 9826309483731.

1373849036289 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 8 + 490 + 3 + 62 + 89 = 666.

It is not a de Polignac number, because 1373849036289 - 2²⁹ = 1373312165377 is a prime.

It is a super-2 number, since 2×1373849036289² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1373849036389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1827214 + ... + 2467064.

It is an arithmetic number, because the mean of its divisors is an integer number (84062476056).

Almost surely, 2^{1373849036289} is an apocalyptic number.

It is an amenable number.

1373849036289 is a deficient number, since it is larger than the sum of its proper divisors (643650389055).

1373849036289 is a wasteful number, since it uses less digits than its factorization.

1373849036289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643829 (or 643826 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 1373849036289 in words is "one trillion, three hundred seventy-three billion, eight hundred forty-nine million, thirty-six thousand, two hundred eighty-nine".