1842762722081 has 16 divisors (see below), whose sum is σ = 1868001670080. Its totient is φ = 1817598552000.

The previous prime is 1842762722063. The next prime is 1842762722123. The reversal of 1842762722081 is 1802272672481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1842762722081 is a prime.

It is a super-2 number, since 2×1842762722081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1842762722051) 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, 150411206 + ... + 150423456.

It is an arithmetic number, because the mean of its divisors is an integer number (116750104380).

Almost surely, 2^{1842762722081} is an apocalyptic number.

It is an amenable number.

1842762722081 is a deficient number, since it is larger than the sum of its proper divisors (25238947999).

1842762722081 is a wasteful number, since it uses less digits than its factorization.

1842762722081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 1842762722081 in words is "one trillion, eight hundred forty-two billion, seven hundred sixty-two million, seven hundred twenty-two thousand, eighty-one".