287872561413316 has 36 divisors (see below), whose sum is σ = 553783948857216. Its totient is φ = 130840385756080.

The previous prime is 287872561413313. The next prime is 287872561413317. The reversal of 287872561413316 is 613314165278782.

It is a happy number.

It is a super-2 number, since 2×287872561413316² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (287872561413313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18613360 + ... + 30367783.

It is an arithmetic number, because the mean of its divisors is an integer number (15382887468256).

Almost surely, 2^{287872561413316} is an apocalyptic number.

It is an amenable number.

287872561413316 is a deficient number, since it is larger than the sum of its proper divisors (265911387443900).

287872561413316 is a wasteful number, since it uses less digits than its factorization.

287872561413316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48993312 (or 48993299 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 64.

The spelling of 287872561413316 in words is "two hundred eighty-seven trillion, eight hundred seventy-two billion, five hundred sixty-one million, four hundred thirteen thousand, three hundred sixteen".