1126277264655 has 32 divisors (see below), whose sum is σ = 2002340229120. Its totient is φ = 600660347040.

The previous prime is 1126277264641. The next prime is 1126277264657. The reversal of 1126277264655 is 5564627726211.

1126277264655 is a `hidden beast` number, since 1 + 1 + 2 + 627 + 7 + 2 + 6 + 4 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 1126277264655 - 2¹⁶ = 1126277199119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126277264657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4248450 + ... + 4505760.

It is an arithmetic number, because the mean of its divisors is an integer number (62573132160).

Almost surely, 2^{1126277264655} is an apocalyptic number.

1126277264655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1126277264655 is a deficient number, since it is larger than the sum of its proper divisors (876062964465).

1126277264655 is a wasteful number, since it uses less digits than its factorization.

1126277264655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289748 (or 289742 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 1126277264655 in words is "one trillion, one hundred twenty-six billion, two hundred seventy-seven million, two hundred sixty-four thousand, six hundred fifty-five".