87831602927242 has 16 divisors (see below), whose sum is σ = 136203689952000. Its totient is φ = 42434672303520.

The previous prime is 87831602927227. The next prime is 87831602927297. The reversal of 87831602927242 is 24272920613878.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074798867 + ... + 1074880582.

It is an arithmetic number, because the mean of its divisors is an integer number (8512730622000).

Almost surely, 2^{87831602927242} is an apocalyptic number.

87831602927242 is a deficient number, since it is larger than the sum of its proper divisors (48372087024758).

87831602927242 is a wasteful number, since it uses less digits than its factorization.

87831602927242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149680141.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 87831602927242 in words is "eighty-seven trillion, eight hundred thirty-one billion, six hundred two million, nine hundred twenty-seven thousand, two hundred forty-two".