1127726220666 has 32 divisors (see below), whose sum is σ = 2374219978560. Its totient is φ = 356115142656.

The previous prime is 1127726220631. The next prime is 1127726220683. The reversal of 1127726220666 is 6660226277211.

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, 5596090 + ... + 5794106.

It is an arithmetic number, because the mean of its divisors is an integer number (74194374330).

Almost surely, 2^{1127726220666} is an apocalyptic number.

1127726220666 is an abundant number, since it is smaller than the sum of its proper divisors (1246493757894).

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

1127726220666 is a wasteful number, since it uses less digits than its factorization.

1127726220666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247998.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 1127726220666 in words is "one trillion, one hundred twenty-seven billion, seven hundred twenty-six million, two hundred twenty thousand, six hundred sixty-six".