1516848638023 has 4 divisors (see below), whose sum is σ = 1516918880848. Its totient is φ = 1516778395200.

The previous prime is 1516848637999. The next prime is 1516848638027. The reversal of 1516848638023 is 3208368486151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1516848638023 - 2⁹ = 1516848637511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516848638027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35089011 + ... + 35132212.

It is an arithmetic number, because the mean of its divisors is an integer number (379229720212).

Almost surely, 2^{1516848638023} is an apocalyptic number.

1516848638023 is a deficient number, since it is larger than the sum of its proper divisors (70242825).

1516848638023 is an equidigital number, since it uses as much as digits as its factorization.

1516848638023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70242824.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 1516848638023 in words is "one trillion, five hundred sixteen billion, eight hundred forty-eight million, six hundred thirty-eight thousand, twenty-three".