127182783770668 has 48 divisors (see below), whose sum is σ = 248337794073600. Its totient is φ = 56638443214080.

The previous prime is 127182783770563. The next prime is 127182783770699. The reversal of 127182783770668 is 866077387281721.

It is a super-2 number, since 2×127182783770668² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127182783770668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52850808 + ... + 55204831.

It is an arithmetic number, because the mean of its divisors is an integer number (5173704043200).

Almost surely, 2^{127182783770668} is an apocalyptic number.

It is an amenable number.

127182783770668 is a deficient number, since it is larger than the sum of its proper divisors (121155010302932).

127182783770668 is a wasteful number, since it uses less digits than its factorization.

127182783770668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108056590 (or 108056588 counting only the distinct ones).

The product of its (nonzero) digits is 531062784, while the sum is 73.

The spelling of 127182783770668 in words is "one hundred twenty-seven trillion, one hundred eighty-two billion, seven hundred eighty-three million, seven hundred seventy thousand, six hundred sixty-eight".