1923740378602 has 16 divisors (see below), whose sum is σ = 3301828384320. Its totient is φ = 823463228448.

The previous prime is 1923740378531. The next prime is 1923740378627. The reversal of 1923740378602 is 2068730473291.

It is a self number, because there is not a number n which added to its sum of digits gives 1923740378602.

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, 83065827 + ... + 83088982.

It is an arithmetic number, because the mean of its divisors is an integer number (206364274020).

Almost surely, 2^{1923740378602} is an apocalyptic number.

1923740378602 is a deficient number, since it is larger than the sum of its proper divisors (1378088005718).

1923740378602 is a wasteful number, since it uses less digits than its factorization.

1923740378602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166155645.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 1923740378602 in words is "one trillion, nine hundred twenty-three billion, seven hundred forty million, three hundred seventy-eight thousand, six hundred two".