2620268284042 has 8 divisors (see below), whose sum is σ = 3930656489316. Its totient is φ = 1310049454272.

The previous prime is 2620268284027. The next prime is 2620268284103. The reversal of 2620268284042 is 2404828620262.

It can be written as a sum of positive squares in 2 ways, for example, as 2450104608961 + 170163675081 = 1565281^2 + 412509^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2620268283983 and 2620268284001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42305193 + ... + 42367084.

Almost surely, 2^{2620268284042} is an apocalyptic number.

2620268284042 is a deficient number, since it is larger than the sum of its proper divisors (1310388205274).

2620268284042 is a wasteful number, since it uses less digits than its factorization.

2620268284042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84687752.

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 2620268284042 in words is "two trillion, six hundred twenty billion, two hundred sixty-eight million, two hundred eighty-four thousand, forty-two".