87030511121373 has 32 divisors (see below), whose sum is σ = 123399147441024. Its totient is φ = 54371205322752.

The previous prime is 87030511121329. The next prime is 87030511121377. The reversal of 87030511121373 is 37312111503078.

It is not a de Polignac number, because 87030511121373 - 2¹⁶ = 87030511055837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87030511121377) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6886411 + ... + 14882327.

It is an arithmetic number, because the mean of its divisors is an integer number (3856223357532).

Almost surely, 2^{87030511121373} is an apocalyptic number.

It is an amenable number.

87030511121373 is a deficient number, since it is larger than the sum of its proper divisors (36368636319651).

87030511121373 is a wasteful number, since it uses less digits than its factorization.

87030511121373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996861.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 87030511121373 in words is "eighty-seven trillion, thirty billion, five hundred eleven million, one hundred twenty-one thousand, three hundred seventy-three".