2604550539008 has 144 divisors (see below), whose sum is σ = 5937831446400. Its totient is φ = 1129288151040.

The previous prime is 2604550539001. The next prime is 2604550539049. The reversal of 2604550539008 is 8009350554062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604550539001) 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, 6585983 + ... + 6970241.

It is an arithmetic number, because the mean of its divisors is an integer number (41234940600).

Almost surely, 2^{2604550539008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2604550539008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968915723200).

2604550539008 is an abundant number, since it is smaller than the sum of its proper divisors (3333280907392).

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

2604550539008 is a wasteful number, since it uses less digits than its factorization.

2604550539008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384398 (or 384384 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 2604550539008 in words is "two trillion, six hundred four billion, five hundred fifty million, five hundred thirty-nine thousand, eight".