2620406622460 has 48 divisors (see below), whose sum is σ = 6004747818720. Its totient is φ = 952615696640.

The previous prime is 2620406622439. The next prime is 2620406622473. The reversal of 2620406622460 is 642266040262.

It is a happy number.

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, 810715 + ... + 2428594.

It is an arithmetic number, because the mean of its divisors is an integer number (125098912890).

Almost surely, 2^{2620406622460} is an apocalyptic number.

2620406622460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620406622460 is an abundant number, since it is smaller than the sum of its proper divisors (3384341196260).

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

2620406622460 is a wasteful number, since it uses less digits than its factorization.

2620406622460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243006 (or 3243004 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 2620406622460 in words is "two trillion, six hundred twenty billion, four hundred six million, six hundred twenty-two thousand, four hundred sixty".