127368473856 has 288 divisors, whose sum is σ = 393856888320. Its totient is φ = 36186488832.

The previous prime is 127368473849. The next prime is 127368473893. The reversal of 127368473856 is 658374863721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 127368473856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8988505 + ... + 9002663.

It is an arithmetic number, because the mean of its divisors is an integer number (1367558640).

Almost surely, 2^127368473856 is an apocalyptic number.

127368473856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127368473856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196928444160).

127368473856 is an abundant number, since it is smaller than the sum of its proper divisors (266488414464).

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

127368473856 is a wasteful number, since it uses less digits than its factorization.

127368473856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261 (or 14247 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 127368473856 in words is "one hundred twenty-seven billion, three hundred sixty-eight million, four hundred seventy-three thousand, eight hundred fifty-six".