26199237742 has 16 divisors (see below), whose sum is σ = 39468173472. Its totient is φ = 13043272320.

The previous prime is 26199237737. The next prime is 26199237749. The reversal of 26199237742 is 24773299162.

It is a self number, because there is not a number n which added to its sum of digits gives 26199237742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26199237749) 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, 560338 + ... + 605290.

It is an arithmetic number, because the mean of its divisors is an integer number (2466760842).

Almost surely, 2^26199237742 is an apocalyptic number.

26199237742 is a deficient number, since it is larger than the sum of its proper divisors (13268935730).

26199237742 is a wasteful number, since it uses less digits than its factorization.

26199237742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46203.

The product of its digits is 2286144, while the sum is 52.

The spelling of 26199237742 in words is "twenty-six billion, one hundred ninety-nine million, two hundred thirty-seven thousand, seven hundred forty-two".