1129733575992 has 128 divisors (see below), whose sum is σ = 3601463040000. Its totient is φ = 321430370688.

The previous prime is 1129733575979. The next prime is 1129733576017. The reversal of 1129733575992 is 2995753379211.

1129733575992 is a `hidden beast` number, since 1 + 1 + 2 + 9 + 7 + 3 + 35 + 7 + 599 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1201767 + ... + 1924502.

It is an arithmetic number, because the mean of its divisors is an integer number (28136430000).

Almost surely, 2^{1129733575992} is an apocalyptic number.

1129733575992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1129733575992 is an abundant number, since it is smaller than the sum of its proper divisors (2471729464008).

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

1129733575992 is a wasteful number, since it uses less digits than its factorization.

1129733575992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126530 (or 3126520 counting only the distinct ones).

The product of its digits is 32148900, while the sum is 63.

The spelling of 1129733575992 in words is "one trillion, one hundred twenty-nine billion, seven hundred thirty-three million, five hundred seventy-five thousand, nine hundred ninety-two".