1945034361292 has 12 divisors (see below), whose sum is σ = 3713247417096. Its totient is φ = 884106527840.

The previous prime is 1945034361247. The next prime is 1945034361293. The reversal of 1945034361292 is 2921634305491.

It is not an unprimeable number, because it can be changed into a prime (1945034361293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22102663153 + ... + 22102663240.

It is an arithmetic number, because the mean of its divisors is an integer number (309437284758).

Almost surely, 2^{1945034361292} is an apocalyptic number.

It is an amenable number.

1945034361292 is a deficient number, since it is larger than the sum of its proper divisors (1768213055804).

1945034361292 is a wasteful number, since it uses less digits than its factorization.

1945034361292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44205326408 (or 44205326406 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 1945034361292 in words is "one trillion, nine hundred forty-five billion, thirty-four million, three hundred sixty-one thousand, two hundred ninety-two".