2117260775650 has 48 divisors (see below), whose sum is σ = 3941841009600. Its totient is φ = 846101332800.

The previous prime is 2117260775621. The next prime is 2117260775657. The reversal of 2117260775650 is 565770627112.

It is a junction number, because it is equal to n+sod(n) for n = 2117260775594 and 2117260775603.

It is not an unprimeable number, because it can be changed into a prime (2117260775657) 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, 383073187 + ... + 383078713.

It is an arithmetic number, because the mean of its divisors is an integer number (82121687700).

Almost surely, 2^{2117260775650} is an apocalyptic number.

2117260775650 is a deficient number, since it is larger than the sum of its proper divisors (1824580233950).

2117260775650 is a wasteful number, since it uses less digits than its factorization.

2117260775650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419 (or 11414 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 2117260775650 in words is "two trillion, one hundred seventeen billion, two hundred sixty million, seven hundred seventy-five thousand, six hundred fifty".