6605276042 has 4 divisors (see below), whose sum is σ = 9907914066. Its totient is φ = 3302638020.

The previous prime is 6605276023. The next prime is 6605276057. The reversal of 6605276042 is 2406725066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2406725066 = 2 ⋅1203362533.

It can be written as a sum of positive squares in only one way, i.e., 6604650361 + 625681 = 81269^2 + 791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6605275987 and 6605276005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651319009 + ... + 1651319012.

Almost surely, 2^6605276042 is an apocalyptic number.

6605276042 is a deficient number, since it is larger than the sum of its proper divisors (3302638024).

6605276042 is a wasteful number, since it uses less digits than its factorization.

6605276042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302638023.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 6605276042 is about 81272.8493532742. The cubic root of 6605276042 is about 1876.2771545927.

The spelling of 6605276042 in words is "six billion, six hundred five million, two hundred seventy-six thousand, forty-two".