2068825144634 has 4 divisors (see below), whose sum is σ = 3103237716954. Its totient is φ = 1034412572316.

The previous prime is 2068825144627. The next prime is 2068825144637. The reversal of 2068825144634 is 4364415288602.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1168878835609 + 899946309025 = 1081147^2 + 948655^2 .

It is not an unprimeable number, because it can be changed into a prime (2068825144637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517206286157 + ... + 517206286160.

Almost surely, 2^{2068825144634} is an apocalyptic number.

2068825144634 is a deficient number, since it is larger than the sum of its proper divisors (1034412572320).

2068825144634 is a wasteful number, since it uses less digits than its factorization.

2068825144634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034412572319.

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 2068825144634 in words is "two trillion, sixty-eight billion, eight hundred twenty-five million, one hundred forty-four thousand, six hundred thirty-four".