2256008204642 has 8 divisors (see below), whose sum is σ = 3384472801500. Its totient is φ = 1127850604144.

The previous prime is 2256008204633. The next prime is 2256008204657. The reversal of 2256008204642 is 2464028006522.

It can be written as a sum of positive squares in 2 ways, for example, as 2245768990921 + 10239213721 = 1498589^2 + 101189^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2256008204642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76730717 + ... + 76760112.

Almost surely, 2^{2256008204642} is an apocalyptic number.

2256008204642 is a deficient number, since it is larger than the sum of its proper divisors (1128464596858).

2256008204642 is a wasteful number, since it uses less digits than its factorization.

2256008204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153498180.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 2256008204642 in words is "two trillion, two hundred fifty-six billion, eight million, two hundred four thousand, six hundred forty-two".