2589901426949 has 8 divisors (see below), whose sum is σ = 2650154152800. Its totient is φ = 2529649722096.

The previous prime is 2589901426921. The next prime is 2589901426979. The reversal of 2589901426949 is 9496241099852.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2589901426949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589901426909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7798754 + ... + 8124060.

It is an arithmetic number, because the mean of its divisors is an integer number (331269269100).

Almost surely, 2^{2589901426949} is an apocalyptic number.

It is an amenable number.

2589901426949 is a deficient number, since it is larger than the sum of its proper divisors (60252725851).

2589901426949 is a wasteful number, since it uses less digits than its factorization.

2589901426949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510499.

The product of its (nonzero) digits is 100776960, while the sum is 68.

The spelling of 2589901426949 in words is "two trillion, five hundred eighty-nine billion, nine hundred one million, four hundred twenty-six thousand, nine hundred forty-nine".