1948042923377 has 16 divisors (see below), whose sum is σ = 1975648781568. Its totient is φ = 1920638388240.

The previous prime is 1948042923341. The next prime is 1948042923401. The reversal of 1948042923377 is 7733292408491.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1948042923377 - 2²² = 1948038729073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948042953377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67525118 + ... + 67553960.

It is an arithmetic number, because the mean of its divisors is an integer number (123478048848).

Almost surely, 2^{1948042923377} is an apocalyptic number.

It is an amenable number.

1948042923377 is a deficient number, since it is larger than the sum of its proper divisors (27605858191).

1948042923377 is a wasteful number, since it uses less digits than its factorization.

1948042923377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32300.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 1948042923377 in words is "one trillion, nine hundred forty-eight billion, forty-two million, nine hundred twenty-three thousand, three hundred seventy-seven".