1202489042889 has 16 divisors (see below), whose sum is σ = 1614484872000. Its totient is φ = 796078992576.

The previous prime is 1202489042873. The next prime is 1202489042899. The reversal of 1202489042889 is 9882409842021.

It is not a de Polignac number, because 1202489042889 - 2⁴ = 1202489042873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202489042899) 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, 1453327 + ... + 2125355.

It is an arithmetic number, because the mean of its divisors is an integer number (100905304500).

Almost surely, 2^{1202489042889} is an apocalyptic number.

It is an amenable number.

1202489042889 is a deficient number, since it is larger than the sum of its proper divisors (411995829111).

1202489042889 is a wasteful number, since it uses less digits than its factorization.

1202489042889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676184.

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 1202489042889 in words is "one trillion, two hundred two billion, four hundred eighty-nine million, forty-two thousand, eight hundred eighty-nine".