1942776027745 has 16 divisors (see below), whose sum is σ = 2683546750080. Its totient is φ = 1322605177344.

The previous prime is 1942776027737. The next prime is 1942776027749. The reversal of 1942776027745 is 5477206772491.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1942776027745 - 2³ = 1942776027737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942776027749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199663792 + ... + 199673521.

It is an arithmetic number, because the mean of its divisors is an integer number (167721671880).

Almost surely, 2^{1942776027745} is an apocalyptic number.

It is an amenable number.

1942776027745 is a deficient number, since it is larger than the sum of its proper divisors (740770722335).

1942776027745 is a wasteful number, since it uses less digits than its factorization.

1942776027745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399337464.

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 1942776027745 in words is "one trillion, nine hundred forty-two billion, seven hundred seventy-six million, twenty-seven thousand, seven hundred forty-five".