2056146342 has 64 divisors (see below), whose sum is σ = 4408992000. Its totient is φ = 638089088.

The previous prime is 2056146319. The next prime is 2056146343. The reversal of 2056146342 is 2436416502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056146343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542209 + ... + 545987.

It is an arithmetic number, because the mean of its divisors is an integer number (68890500).

Almost surely, 2^2056146342 is an apocalyptic number.

2056146342 is an abundant number, since it is smaller than the sum of its proper divisors (2352845658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056146342 is a wasteful number, since it uses less digits than its factorization.

2056146342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2056146342 is about 45344.7498835312. The cubic root of 2056146342 is about 1271.6024045605.

The spelling of 2056146342 in words is "two billion, fifty-six million, one hundred forty-six thousand, three hundred forty-two".