1072329904185 has 16 divisors (see below), whose sum is σ = 1717494840000. Its totient is φ = 571320284480.

The previous prime is 1072329904183. The next prime is 1072329904249. The reversal of 1072329904185 is 5814099232701.

It is not a de Polignac number, because 1072329904185 - 2¹ = 1072329904183 is a prime.

It is a super-2 number, since 2×1072329904185² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072329904183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36797310 + ... + 36826439.

It is an arithmetic number, because the mean of its divisors is an integer number (107343427500).

Almost surely, 2^{1072329904185} is an apocalyptic number.

1072329904185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072329904185 is a deficient number, since it is larger than the sum of its proper divisors (645164935815).

1072329904185 is an equidigital number, since it uses as much as digits as its factorization.

1072329904185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73624728.

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

The spelling of 1072329904185 in words is "one trillion, seventy-two billion, three hundred twenty-nine million, nine hundred four thousand, one hundred eighty-five".