87052619123 has 2 divisors, whose sum is σ = 87052619124. Its totient is φ = 87052619122.

The previous prime is 87052619111. The next prime is 87052619179. The reversal of 87052619123 is 32191625078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87052619123 - 2⁴ = 87052619107 is a prime.

It is not a weakly prime, because it can be changed into another prime (87052619183) 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 as a sum of consecutive naturals, namely, 43526309561 + 43526309562.

It is an arithmetic number, because the mean of its divisors is an integer number (43526309562).

Almost surely, 2^87052619123 is an apocalyptic number.

87052619123 is a deficient number, since it is larger than the sum of its proper divisors (1).

87052619123 is an equidigital number, since it uses as much as digits as its factorization.

87052619123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 87052619123 in words is "eighty-seven billion, fifty-two million, six hundred nineteen thousand, one hundred twenty-three".