1127904620890 has 16 divisors (see below), whose sum is σ = 2030363819208. Its totient is φ = 451131736896.

The previous prime is 1127904620861. The next prime is 1127904620891. The reversal of 1127904620890 is 980264097211.

It can be written as a sum of positive squares in 4 ways, for example, as 959437881081 + 168466739809 = 979509^2 + 410447^2 .

It is not an unprimeable number, because it can be changed into a prime (1127904620891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3606297 + ... + 3906556.

Almost surely, 2^{1127904620890} is an apocalyptic number.

1127904620890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1127904620890 is a deficient number, since it is larger than the sum of its proper divisors (902459198318).

1127904620890 is a wasteful number, since it uses less digits than its factorization.

1127904620890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527873.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 1127904620890 in words is "one trillion, one hundred twenty-seven billion, nine hundred four million, six hundred twenty thousand, eight hundred ninety".