2622511220064 has 48 divisors (see below), whose sum is σ = 6884445335040. Its totient is φ = 874125532800.

The previous prime is 2622511220059. The next prime is 2622511220083. The reversal of 2622511220064 is 4600221152262.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205589 + ... + 2588139.

It is an arithmetic number, because the mean of its divisors is an integer number (143425944480).

Almost surely, 2^{2622511220064} is an apocalyptic number.

2622511220064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2622511220064 is an abundant number, since it is smaller than the sum of its proper divisors (4261934114976).

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

2622511220064 is a wasteful number, since it uses less digits than its factorization.

2622511220064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402323 (or 1402315 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 2622511220064 in words is "two trillion, six hundred twenty-two billion, five hundred eleven million, two hundred twenty thousand, sixty-four".