2196675207261 has 12 divisors (see below), whose sum is σ = 3310930747488. Its totient is φ = 1400778392904.

The previous prime is 2196675207253. The next prime is 2196675207263. The reversal of 2196675207261 is 1627025766912.

It is a happy number.

2196675207261 is a `hidden beast` number, since 2 + 1 + 96 + 6 + 7 + 520 + 7 + 26 + 1 = 666.

It is not a de Polignac number, because 2196675207261 - 2³ = 2196675207253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2196675207198 and 2196675207207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196675207263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5305978555 + ... + 5305978968.

It is an arithmetic number, because the mean of its divisors is an integer number (275910895624).

Almost surely, 2^{2196675207261} is an apocalyptic number.

It is an amenable number.

2196675207261 is a deficient number, since it is larger than the sum of its proper divisors (1114255540227).

2196675207261 is a wasteful number, since it uses less digits than its factorization.

2196675207261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611957552 (or 10611957549 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 2196675207261 in words is "two trillion, one hundred ninety-six billion, six hundred seventy-five million, two hundred seven thousand, two hundred sixty-one".