2458688868542 has 16 divisors (see below), whose sum is σ = 3737682804960. Its totient is φ = 1212883339872.

The previous prime is 2458688868451. The next prime is 2458688868547.

2458688868542 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2458688868542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458688868547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22129313 + ... + 22240140.

It is an arithmetic number, because the mean of its divisors is an integer number (233605175310).

Almost surely, 2^{2458688868542} is an apocalyptic number.

2458688868542 is a deficient number, since it is larger than the sum of its proper divisors (1278993936418).

2458688868542 is a wasteful number, since it uses less digits than its factorization.

2458688868542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44369827.

The product of its digits is 1887436800, while the sum is 74.

The spelling of 2458688868542 in words is "two trillion, four hundred fifty-eight billion, six hundred eighty-eight million, eight hundred sixty-eight thousand, five hundred forty-two".