1127689581606 has 48 divisors (see below), whose sum is σ = 2625128207424. Its totient is φ = 322009880976.

The previous prime is 1127689581479. The next prime is 1127689581611. The reversal of 1127689581606 is 6061859867211.

It is a self number, because there is not a number n which added to its sum of digits gives 1127689581606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606520 + ... + 1619643.

It is an arithmetic number, because the mean of its divisors is an integer number (54690170988).

Almost surely, 2^{1127689581606} is an apocalyptic number.

1127689581606 is an abundant number, since it is smaller than the sum of its proper divisors (1497438625818).

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

1127689581606 is a wasteful number, since it uses less digits than its factorization.

1127689581606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227905 (or 2227898 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 1127689581606 in words is "one trillion, one hundred twenty-seven billion, six hundred eighty-nine million, five hundred eighty-one thousand, six hundred six".