2068552374 has 32 divisors (see below), whose sum is σ = 4734203136. Its totient is φ = 590254560.

The previous prime is 2068552361. The next prime is 2068552379. The reversal of 2068552374 is 4732558602.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068552379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764 + ... + 64344.

It is an arithmetic number, because the mean of its divisors is an integer number (147943848).

Almost surely, 2^2068552374 is an apocalyptic number.

2068552374 is an abundant number, since it is smaller than the sum of its proper divisors (2665650762).

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

2068552374 is a wasteful number, since it uses less digits than its factorization.

2068552374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63380.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2068552374 is about 45481.3409432923. The cubic root of 2068552374 is about 1274.1547387968.

The spelling of 2068552374 in words is "two billion, sixty-eight million, five hundred fifty-two thousand, three hundred seventy-four".