1923920520734 has 8 divisors (see below), whose sum is σ = 2888450580360. Its totient is φ = 961103660616.

The previous prime is 1923920520677. The next prime is 1923920520749. The reversal of 1923920520734 is 4370250293291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428297069 + ... + 428301560.

It is an arithmetic number, because the mean of its divisors is an integer number (361056322545).

Almost surely, 2^{1923920520734} is an apocalyptic number.

1923920520734 is a deficient number, since it is larger than the sum of its proper divisors (964530059626).

1923920520734 is a wasteful number, since it uses less digits than its factorization.

1923920520734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856599754.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 1923920520734 in words is "one trillion, nine hundred twenty-three billion, nine hundred twenty million, five hundred twenty thousand, seven hundred thirty-four".