2750070166656 has 192 divisors, whose sum is σ = 7470551954880. Its totient is φ = 896038920192.

The previous prime is 2750070166651. The next prime is 2750070166673. The reversal of 2750070166656 is 6566610700572.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×2750070166656² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2750070166599 and 2750070166608.

It is not an unprimeable number, because it can be changed into a prime (2750070166651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4250494525 + ... + 4250495171.

It is an arithmetic number, because the mean of its divisors is an integer number (38909124765).

Almost surely, 2^{2750070166656} 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 2750070166656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735275977440).

2750070166656 is an abundant number, since it is smaller than the sum of its proper divisors (4720481788224).

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

2750070166656 is an frugal number, since it uses more digits than its factorization.

2750070166656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 2750070166656 in words is "two trillion, seven hundred fifty billion, seventy million, one hundred sixty-six thousand, six hundred fifty-six".