2622540536340 has 192 divisors, whose sum is σ = 7722163814400. Its totient is φ = 663737310720.

The previous prime is 2622540536279. The next prime is 2622540536387. The reversal of 2622540536340 is 436350452262.

It is a junction number, because it is equal to n+sod(n) for n = 2622540536292 and 2622540536301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100772530 + ... + 100798550.

It is an arithmetic number, because the mean of its divisors is an integer number (40219603200).

Almost surely, 2^{2622540536340} is an apocalyptic number.

2622540536340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622540536340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3861081907200).

2622540536340 is an abundant number, since it is smaller than the sum of its proper divisors (5099623278060).

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

2622540536340 is a wasteful number, since it uses less digits than its factorization.

2622540536340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26622 (or 26620 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 2622540536340 in words is "two trillion, six hundred twenty-two billion, five hundred forty million, five hundred thirty-six thousand, three hundred forty".