1127178580379 has 6 divisors (see below), whose sum is σ = 1189626147540. Its totient is φ = 1067853391596.

The previous prime is 1127178580373. The next prime is 1127178580387. The reversal of 1127178580379 is 9730858717211.

It is a happy number.

It is not a de Polignac number, because 1127178580379 - 2²⁸ = 1126910144923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127178580373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1561188809 + ... + 1561189530.

It is an arithmetic number, because the mean of its divisors is an integer number (198271024590).

Almost surely, 2^{1127178580379} is an apocalyptic number.

1127178580379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1127178580379 is a deficient number, since it is larger than the sum of its proper divisors (62447567161).

1127178580379 is an equidigital number, since it uses as much as digits as its factorization.

1127178580379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122378377 (or 3122378358 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 59.

The spelling of 1127178580379 in words is "one trillion, one hundred twenty-seven billion, one hundred seventy-eight million, five hundred eighty thousand, three hundred seventy-nine".