2650861565352 has 1920 divisors, whose sum is σ = 10783922688000. Its totient is φ = 587313192960.

The previous prime is 2650861565351. The next prime is 2650861565357. The reversal of 2650861565352 is 2535651680562.

2650861565352 is a `hidden beast` number, since 2 + 6 + 50 + 8 + 6 + 1 + 56 + 535 + 2 = 666.

2650861565352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2650861565351) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 14809282399 + ... + 14809282577.

It is an arithmetic number, because the mean of its divisors is an integer number (5616626400).

Almost surely, 2^{2650861565352} is an apocalyptic number.

2650861565352 is a gapful number since it is divisible by the number (22) 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 2650861565352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391961344000).

2650861565352 is an abundant number, since it is smaller than the sum of its proper divisors (8133061122648).

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

2650861565352 is a wasteful number, since it uses less digits than its factorization.

2650861565352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 2650861565352 in words is "two trillion, six hundred fifty billion, eight hundred sixty-one million, five hundred sixty-five thousand, three hundred fifty-two".