2622356013240 has 192 divisors, whose sum is σ = 8670208865760. Its totient is φ = 687208872960.

The previous prime is 2622356013217. The next prime is 2622356013247. The reversal of 2622356013240 is 423106532262.

2622356013240 is a `hidden beast` number, since 2 + 6 + 2 + 2 + 3 + 5 + 601 + 3 + 2 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2622356013195 and 2622356013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622356013247) 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, 24475867 + ... + 24582773.

Almost surely, 2^{2622356013240} is an apocalyptic number.

2622356013240 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 2622356013240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4335104432880).

2622356013240 is an abundant number, since it is smaller than the sum of its proper divisors (6047852852520).

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

2622356013240 is a wasteful number, since it uses less digits than its factorization.

2622356013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108102 (or 108095 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 2622356013240 in words is "two trillion, six hundred twenty-two billion, three hundred fifty-six million, thirteen thousand, two hundred forty".