42260828261617 has 4 divisors (see below), whose sum is σ = 48298089441856. Its totient is φ = 36223567081380.

The previous prime is 42260828261599. The next prime is 42260828261669. The reversal of 42260828261617 is 71616282806224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-42260828261617 is a prime.

It is a super-2 number, since 2×42260828261617² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42260828261677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3018630590109 + ... + 3018630590122.

It is an arithmetic number, because the mean of its divisors is an integer number (12074522360464).

Almost surely, 2^{42260828261617} is an apocalyptic number.

It is an amenable number.

42260828261617 is a deficient number, since it is larger than the sum of its proper divisors (6037261180239).

42260828261617 is an equidigital number, since it uses as much as digits as its factorization.

42260828261617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037261180238.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 42260828261617 in words is "forty-two trillion, two hundred sixty billion, eight hundred twenty-eight million, two hundred sixty-one thousand, six hundred seventeen".