1942009008392 has 8 divisors (see below), whose sum is σ = 3641266890750. Its totient is φ = 971004504192.

The previous prime is 1942009008389. The next prime is 1942009008397. The reversal of 1942009008392 is 2938009002491.

It can be written as a sum of positive squares in only one way, i.e., 1868180510596 + 73828497796 = 1366814^2 + 271714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1942009008397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121375563017 + ... + 121375563032.

Almost surely, 2^{1942009008392} is an apocalyptic number.

It is an amenable number.

1942009008392 is a deficient number, since it is larger than the sum of its proper divisors (1699257882358).

1942009008392 is a wasteful number, since it uses less digits than its factorization.

1942009008392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242751126055 (or 242751126051 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 1942009008392 in words is "one trillion, nine hundred forty-two billion, nine million, eight thousand, three hundred ninety-two".