2752077222261 has 12 divisors (see below), whose sum is σ = 3987018571692. Its totient is φ = 1829273878656.

The previous prime is 2752077222241. The next prime is 2752077222287. The reversal of 2752077222261 is 1622227702572.

2752077222261 is a `hidden beast` number, since 27 + 520 + 7 + 7 + 22 + 22 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1213013674161 + 1539063548100 = 1101369^2 + 1240590^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2752077222261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752077222241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453685926 + ... + 453691991.

It is an arithmetic number, because the mean of its divisors is an integer number (332251547641).

Almost surely, 2^{2752077222261} is an apocalyptic number.

It is an amenable number.

2752077222261 is a deficient number, since it is larger than the sum of its proper divisors (1234941349431).

2752077222261 is a wasteful number, since it uses less digits than its factorization.

2752077222261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907378260 (or 907378257 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 2752077222261 in words is "two trillion, seven hundred fifty-two billion, seventy-seven million, two hundred twenty-two thousand, two hundred sixty-one".