2192628498561 has 24 divisors (see below), whose sum is σ = 3173712761856. Its totient is φ = 1458715093920.

The previous prime is 2192628498523. The next prime is 2192628498587. The reversal of 2192628498561 is 1658948262912.

2192628498561 is a `hidden beast` number, since 2 + 1 + 9 + 2 + 6 + 28 + 49 + 8 + 561 = 666.

It is not a de Polignac number, because 2192628498561 - 2¹⁰ = 2192628497537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2192628490561) 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, 30941376 + ... + 31012158.

It is an arithmetic number, because the mean of its divisors is an integer number (132238031744).

Almost surely, 2^{2192628498561} is an apocalyptic number.

It is an amenable number.

2192628498561 is a deficient number, since it is larger than the sum of its proper divisors (981084263295).

2192628498561 is a wasteful number, since it uses less digits than its factorization.

2192628498561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77893 (or 77890 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 2192628498561 in words is "two trillion, one hundred ninety-two billion, six hundred twenty-eight million, four hundred ninety-eight thousand, five hundred sixty-one".