1923461042015 has 16 divisors (see below), whose sum is σ = 2429726970720. Its totient is φ = 1457725818240.

The previous prime is 1923461041967. The next prime is 1923461042021. The reversal of 1923461042015 is 5102401643291.

It is not a de Polignac number, because 1923461042015 - 2²⁰ = 1923459993439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1923461042015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2233205 + ... + 2972225.

It is an arithmetic number, because the mean of its divisors is an integer number (151857935670).

Almost surely, 2^{1923461042015} is an apocalyptic number.

1923461042015 is a deficient number, since it is larger than the sum of its proper divisors (506265928705).

1923461042015 is a wasteful number, since it uses less digits than its factorization.

1923461042015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766442.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1923461042015 in words is "one trillion, nine hundred twenty-three billion, four hundred sixty-one million, forty-two thousand, fifteen".