268651174512 has 40 divisors (see below), whose sum is σ = 793160611456. Its totient is φ = 76757478336.

The previous prime is 268651174507. The next prime is 268651174543. The reversal of 268651174512 is 215471156862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 399778198 + ... + 399778869.

Almost surely, 2^268651174512 is an apocalyptic number.

It is an amenable number.

268651174512 is an abundant number, since it is smaller than the sum of its proper divisors (524509436944).

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

268651174512 is a wasteful number, since it uses less digits than its factorization.

268651174512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799557085 (or 799557079 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The spelling of 268651174512 in words is "two hundred sixty-eight billion, six hundred fifty-one million, one hundred seventy-four thousand, five hundred twelve".