127835100255556 has 24 divisors (see below), whose sum is σ = 231710971040640. Its totient is φ = 61637401072800.

The previous prime is 127835100255547. The next prime is 127835100255571. The reversal of 127835100255556 is 655552001538721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 127835100255497 and 127835100255506.

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, 679330540 + ... + 679518691.

It is an arithmetic number, because the mean of its divisors is an integer number (9654623793360).

Almost surely, 2^{127835100255556} is an apocalyptic number.

It is an amenable number.

127835100255556 is a deficient number, since it is larger than the sum of its proper divisors (103875870785084).

127835100255556 is a wasteful number, since it uses less digits than its factorization.

127835100255556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358850075 (or 1358850073 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 55.

The spelling of 127835100255556 in words is "one hundred twenty-seven trillion, eight hundred thirty-five billion, one hundred million, two hundred fifty-five thousand, five hundred fifty-six".