2750426611664 has 10 divisors (see below), whose sum is σ = 5328951560130. Its totient is φ = 1375213305824.

The previous prime is 2750426611657. The next prime is 2750426611717. The reversal of 2750426611664 is 4661166240572.

It can be written as a sum of positive squares in only one way, i.e., 1633304448064 + 1117122163600 = 1278008^2 + 1056940^2 .

It is a super-2 number, since 2×2750426611664² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85950831599 + ... + 85950831630.

It is an arithmetic number, because the mean of its divisors is an integer number (532895156013).

Almost surely, 2^{2750426611664} is an apocalyptic number.

It is an amenable number.

2750426611664 is a deficient number, since it is larger than the sum of its proper divisors (2578524948466).

2750426611664 is a wasteful number, since it uses less digits than its factorization.

2750426611664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171901663237 (or 171901663231 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2750426611664 in words is "two trillion, seven hundred fifty billion, four hundred twenty-six million, six hundred eleven thousand, six hundred sixty-four".