1923245973242 has 16 divisors (see below), whose sum is σ = 3147159506400. Its totient is φ = 874194456240.

The previous prime is 1923245973221. The next prime is 1923245973307. The reversal of 1923245973242 is 2423795423291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392109 + ... + 3093327.

It is an arithmetic number, because the mean of its divisors is an integer number (196697469150).

Almost surely, 2^{1923245973242} is an apocalyptic number.

1923245973242 is a deficient number, since it is larger than the sum of its proper divisors (1223913533158).

1923245973242 is a wasteful number, since it uses less digits than its factorization.

1923245973242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825901.

The product of its digits is 6531840, while the sum is 53.

The spelling of 1923245973242 in words is "one trillion, nine hundred twenty-three billion, two hundred forty-five million, nine hundred seventy-three thousand, two hundred forty-two".