26424166542 has 16 divisors (see below), whose sum is σ = 52962481920. Its totient is φ = 8789030712.

The previous prime is 26424166403. The next prime is 26424166591. The reversal of 26424166542 is 24566142462.

It is a junction number, because it is equal to n+sod(n) for n = 26424166494 and 26424166503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4753192 + ... + 4758747.

It is an arithmetic number, because the mean of its divisors is an integer number (3310155120).

Almost surely, 2^26424166542 is an apocalyptic number.

26424166542 is an abundant number, since it is smaller than the sum of its proper divisors (26538315378).

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

26424166542 is a wasteful number, since it uses less digits than its factorization.

26424166542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9512407.

The product of its digits is 552960, while the sum is 42.

The spelling of 26424166542 in words is "twenty-six billion, four hundred twenty-four million, one hundred sixty-six thousand, five hundred forty-two".