287110671342 has 16 divisors (see below), whose sum is σ = 626423283072. Its totient is φ = 87003233720.

The previous prime is 287110671307. The next prime is 287110671361. The reversal of 287110671342 is 243176011782.

It is a junction number, because it is equal to n+sod(n) for n = 287110671294 and 287110671303.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2175080778 + ... + 2175080909.

It is an arithmetic number, because the mean of its divisors is an integer number (39151455192).

Almost surely, 2^287110671342 is an apocalyptic number.

287110671342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

287110671342 is an abundant number, since it is smaller than the sum of its proper divisors (339312611730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

287110671342 is a wasteful number, since it uses less digits than its factorization.

287110671342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350161703.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 287110671342 in words is "two hundred eighty-seven billion, one hundred ten million, six hundred seventy-one thousand, three hundred forty-two".