268487984882 has 8 divisors (see below), whose sum is σ = 433711360236. Its totient is φ = 123917531472.

The previous prime is 268487984861. The next prime is 268487984923. The reversal of 268487984882 is 288489784862.

It can be written as a sum of positive squares in 2 ways, for example, as 247895447881 + 20592537001 = 497891^2 + 143501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×268487984882³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163230453 + ... + 5163230504.

Almost surely, 2^268487984882 is an apocalyptic number.

268487984882 is a deficient number, since it is larger than the sum of its proper divisors (165223375354).

268487984882 is a wasteful number, since it uses less digits than its factorization.

268487984882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326460972.

The product of its digits is 792723456, while the sum is 74.

The spelling of 268487984882 in words is "two hundred sixty-eight billion, four hundred eighty-seven million, nine hundred eighty-four thousand, eight hundred eighty-two".