2239542759678 has 64 divisors (see below), whose sum is σ = 5534005347840. Its totient is φ = 589808449152.

The previous prime is 2239542759673. The next prime is 2239542759739. The reversal of 2239542759678 is 8769572459322.

2239542759678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239542759673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37895401 + ... + 37954452.

It is an arithmetic number, because the mean of its divisors is an integer number (86468833560).

Almost surely, 2^{2239542759678} is an apocalyptic number.

2239542759678 is an abundant number, since it is smaller than the sum of its proper divisors (3294462588162).

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

2239542759678 is a wasteful number, since it uses less digits than its factorization.

2239542759678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75849921.

The product of its digits is 457228800, while the sum is 69.

The spelling of 2239542759678 in words is "two trillion, two hundred thirty-nine billion, five hundred forty-two million, seven hundred fifty-nine thousand, six hundred seventy-eight".