2356634042 has 16 divisors (see below), whose sum is σ = 4048183872. Its totient is φ = 1007926080.

The previous prime is 2356634041. The next prime is 2356634051. The reversal of 2356634042 is 2404366532.

It is a junction number, because it is equal to n+sod(n) for n = 2356633993 and 2356634011.

It is not an unprimeable number, because it can be changed into a prime (2356634041) 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 7 ways as a sum of consecutive naturals, for example, 164543 + ... + 178290.

It is an arithmetic number, because the mean of its divisors is an integer number (253011492).

Almost surely, 2^2356634042 is an apocalyptic number.

2356634042 is a deficient number, since it is larger than the sum of its proper divisors (1691549830).

2356634042 is a wasteful number, since it uses less digits than its factorization.

2356634042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343333.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2356634042 is about 48545.1752700513. The cubic root of 2356634042 is about 1330.7527805465.

The spelling of 2356634042 in words is "two billion, three hundred fifty-six million, six hundred thirty-four thousand, forty-two".