2042051273547 has 8 divisors (see below), whose sum is σ = 2725839635856. Its totient is φ = 1359815213472.

The previous prime is 2042051273519. The next prime is 2042051273573. The reversal of 2042051273547 is 7453721502402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042051273547 - 2¹⁰ = 2042051272523 is a prime.

It is a super-2 number, since 2×2042051273547² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042051273499 and 2042051273508.

It is not an unprimeable number, because it can be changed into a prime (2042051277547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388072488 + ... + 388077749.

It is an arithmetic number, because the mean of its divisors is an integer number (340729954482).

Almost surely, 2^{2042051273547} is an apocalyptic number.

2042051273547 is a deficient number, since it is larger than the sum of its proper divisors (683788362309).

2042051273547 is an equidigital number, since it uses as much as digits as its factorization.

2042051273547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776151117.

The product of its (nonzero) digits is 470400, while the sum is 42.

Adding to 2042051273547 its reverse (7453721502402), we get a palindrome (9495772775949).

The spelling of 2042051273547 in words is "two trillion, forty-two billion, fifty-one million, two hundred seventy-three thousand, five hundred forty-seven".