26457024542 has 16 divisors (see below), whose sum is σ = 43000475280. Its totient is φ = 12136018752.

The previous prime is 26457024541. The next prime is 26457024547. The reversal of 26457024542 is 24542075462.

It is a self number, because there is not a number n which added to its sum of digits gives 26457024542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26457024541) 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, 3117167 + ... + 3125642.

It is an arithmetic number, because the mean of its divisors is an integer number (2687529705).

Almost surely, 2^26457024542 is an apocalyptic number.

26457024542 is a deficient number, since it is larger than the sum of its proper divisors (16543450738).

26457024542 is a wasteful number, since it uses less digits than its factorization.

26457024542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242987.

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 26457024542 in words is "twenty-six billion, four hundred fifty-seven million, twenty-four thousand, five hundred forty-two".