1129958027340 has 96 divisors (see below), whose sum is σ = 3223939320000. Its totient is φ = 295603716096.

The previous prime is 1129958027333. The next prime is 1129958027399. The reversal of 1129958027340 is 437208599211.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 43034536 + ... + 43060784.

It is an arithmetic number, because the mean of its divisors is an integer number (33582701250).

Almost surely, 2^{1129958027340} is an apocalyptic number.

1129958027340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1129958027340 is an abundant number, since it is smaller than the sum of its proper divisors (2093981292660).

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

1129958027340 is a wasteful number, since it uses less digits than its factorization.

1129958027340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39851 (or 39849 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 1129958027340 in words is "one trillion, one hundred twenty-nine billion, nine hundred fifty-eight million, twenty-seven thousand, three hundred forty".