2620319364608 has 160 divisors (see below), whose sum is σ = 6035266575360. Its totient is φ = 1124843765760.

The previous prime is 2620319364589. The next prime is 2620319364629. The reversal of 2620319364608 is 8064639130262.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10105316 + ... + 10361372.

It is an arithmetic number, because the mean of its divisors is an integer number (37720416096).

Almost surely, 2^{2620319364608} 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 2620319364608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017633287680).

2620319364608 is an abundant number, since it is smaller than the sum of its proper divisors (3414947210752).

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

2620319364608 is a wasteful number, since it uses less digits than its factorization.

2620319364608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256188 (or 256172 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 2620319364608 in words is "two trillion, six hundred twenty billion, three hundred nineteen million, three hundred sixty-four thousand, six hundred eight".