1146729871320 has 128 divisors (see below), whose sum is σ = 3753280800000. Its totient is φ = 277969441280.

The previous prime is 1146729871279. The next prime is 1146729871327. The reversal of 1146729871320 is 231789276411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146729871327) 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, 16993006 + ... + 17060354.

It is an arithmetic number, because the mean of its divisors is an integer number (29322506250).

Almost surely, 2^{1146729871320} is an apocalyptic number.

1146729871320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146729871320 is an abundant number, since it is smaller than the sum of its proper divisors (2606550928680).

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

1146729871320 is a wasteful number, since it uses less digits than its factorization.

1146729871320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80273 (or 80269 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 1146729871320 in words is "one trillion, one hundred forty-six billion, seven hundred twenty-nine million, eight hundred seventy-one thousand, three hundred twenty".