2256735575342 has 4 divisors (see below), whose sum is σ = 3385103363016. Its totient is φ = 1128367787670.

The previous prime is 2256735575329. The next prime is 2256735575351. The reversal of 2256735575342 is 2435755376522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564183893834 + ... + 564183893837.

It is an arithmetic number, because the mean of its divisors is an integer number (846275840754).

Almost surely, 2^{2256735575342} is an apocalyptic number.

2256735575342 is a deficient number, since it is larger than the sum of its proper divisors (1128367787674).

2256735575342 is a wasteful number, since it uses less digits than its factorization.

2256735575342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128367787673.

The product of its digits is 52920000, while the sum is 56.

The spelling of 2256735575342 in words is "two trillion, two hundred fifty-six billion, seven hundred thirty-five million, five hundred seventy-five thousand, three hundred forty-two".