2056608243898 has 8 divisors (see below), whose sum is σ = 3322213317108. Its totient is φ = 949203804864.

The previous prime is 2056608243883. The next prime is 2056608243923. The reversal of 2056608243898 is 8983428066502.

It can be written as a sum of positive squares in 2 ways, for example, as 2051692411129 + 4915832769 = 1432373^2 + 70113^2 .

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

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, 39550158511 + ... + 39550158562.

Almost surely, 2^{2056608243898} is an apocalyptic number.

2056608243898 is a deficient number, since it is larger than the sum of its proper divisors (1265605073210).

2056608243898 is a wasteful number, since it uses less digits than its factorization.

2056608243898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79100317088.

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 2056608243898 in words is "two trillion, fifty-six billion, six hundred eight million, two hundred forty-three thousand, eight hundred ninety-eight".