2622746851452 has 576 divisors, whose sum is σ = 9034841088000. Its totient is φ = 649910532096.

The previous prime is 2622746851421. The next prime is 2622746851481. The reversal of 2622746851452 is 2541586472262.

2622746851452 is a `hidden beast` number, since 2 + 6 + 2 + 2 + 74 + 6 + 8 + 514 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 840891949 + ... + 840895067.

It is an arithmetic number, because the mean of its divisors is an integer number (15685488000).

Almost surely, 2^{2622746851452} 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 2622746851452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4517420544000).

2622746851452 is an abundant number, since it is smaller than the sum of its proper divisors (6412094236548).

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

2622746851452 is a wasteful number, since it uses less digits than its factorization.

2622746851452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3880 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 2622746851452 in words is "two trillion, six hundred twenty-two billion, seven hundred forty-six million, eight hundred fifty-one thousand, four hundred fifty-two".