26542034099 has 8 divisors (see below), whose sum is σ = 30336582240. Its totient is φ = 22748193216.

The previous prime is 26542034089. The next prime is 26542034131. The reversal of 26542034099 is 99043024562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26542034099 - 2¹² = 26542030003 is a prime.

It is a super-2 number, since 2×26542034099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26542034089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93794 + ... + 248759.

It is an arithmetic number, because the mean of its divisors is an integer number (3792072780).

Almost surely, 2^26542034099 is an apocalyptic number.

26542034099 is a deficient number, since it is larger than the sum of its proper divisors (3794548141).

26542034099 is a wasteful number, since it uses less digits than its factorization.

26542034099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353629.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 26542034099 in words is "twenty-six billion, five hundred forty-two million, thirty-four thousand, ninety-nine".