2620380307392 has 224 divisors, whose sum is σ = 7726714787840. Its totient is φ = 870824908800.

The previous prime is 2620380307373. The next prime is 2620380307417. The reversal of 2620380307392 is 2937030830262.

2620380307392 is a `hidden beast` number, since 26 + 203 + 8 + 0 + 30 + 7 + 392 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1102388508 + ... + 1102390884.

Almost surely, 2^{2620380307392} 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 2620380307392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863357393920).

2620380307392 is an abundant number, since it is smaller than the sum of its proper divisors (5106334480448).

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

2620380307392 is a wasteful number, since it uses less digits than its factorization.

2620380307392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4040 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 2620380307392 in words is "two trillion, six hundred twenty billion, three hundred eighty million, three hundred seven thousand, three hundred ninety-two".