2554638459492 has 48 divisors (see below), whose sum is σ = 6813093676032. Its totient is φ = 729819083040.

The previous prime is 2554638459481. The next prime is 2554638459521. The reversal of 2554638459492 is 2949548364552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820158 + ... + 2404565.

It is an arithmetic number, because the mean of its divisors is an integer number (141939451584).

Almost surely, 2^{2554638459492} is an apocalyptic number.

It is an amenable number.

2554638459492 is an abundant number, since it is smaller than the sum of its proper divisors (4258455216540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554638459492 is a wasteful number, since it uses less digits than its factorization.

2554638459492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234168 (or 3234166 counting only the distinct ones).

The product of its digits is 373248000, while the sum is 66.

The spelling of 2554638459492 in words is "two trillion, five hundred fifty-four billion, six hundred thirty-eight million, four hundred fifty-nine thousand, four hundred ninety-two".