30181044572769 has 16 divisors (see below), whose sum is σ = 41097820538880. Its totient is φ = 19692487242960.

The previous prime is 30181044572753. The next prime is 30181044572779. The reversal of 30181044572769 is 96727544018103.

It is not a de Polignac number, because 30181044572769 - 2⁴ = 30181044572753 is a prime.

It is a super-2 number, since 2×30181044572769² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30181044572779) 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, 30779674 + ... + 31745084.

It is an arithmetic number, because the mean of its divisors is an integer number (2568613783680).

It is a 1-persistent number, because it is pandigital, but 2⋅30181044572769 = 60362089145538 is not.

Almost surely, 2^{30181044572769} is an apocalyptic number.

It is an amenable number.

30181044572769 is a deficient number, since it is larger than the sum of its proper divisors (10916775966111).

30181044572769 is a wasteful number, since it uses less digits than its factorization.

30181044572769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187180.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 30181044572769 in words is "thirty trillion, one hundred eighty-one billion, forty-four million, five hundred seventy-two thousand, seven hundred sixty-nine".