2608409997312 has 624 divisors, whose sum is σ = 8352914707872. Its totient is φ = 721378344960.

The previous prime is 2608409997239. The next prime is 2608409997317. The reversal of 2608409997312 is 2137999048062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608409997317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3875794608 + ... + 3875795280.

Almost surely, 2^{2608409997312} 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 2608409997312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4176457353936).

2608409997312 is an abundant number, since it is smaller than the sum of its proper divisors (5744504710560).

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

2608409997312 is a wasteful number, since it uses less digits than its factorization.

2608409997312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 2608409997312 in words is "two trillion, six hundred eight billion, four hundred nine million, nine hundred ninety-seven thousand, three hundred twelve".