2656403442034 has 16 divisors (see below), whose sum is σ = 4355090274816. Its totient is φ = 1209747297600.

The previous prime is 2656403442023. The next prime is 2656403442073. The reversal of 2656403442034 is 4302443046562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260152382 + ... + 1260154489.

It is an arithmetic number, because the mean of its divisors is an integer number (272193142176).

Almost surely, 2^{2656403442034} is an apocalyptic number.

2656403442034 is a deficient number, since it is larger than the sum of its proper divisors (1698686832782).

2656403442034 is a wasteful number, since it uses less digits than its factorization.

2656403442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520306921.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 2656403442034 its reverse (4302443046562), we get a palindrome (6958846488596).

The spelling of 2656403442034 in words is "two trillion, six hundred fifty-six billion, four hundred three million, four hundred forty-two thousand, thirty-four".