26442895487 has 16 divisors (see below), whose sum is σ = 27287085600. Its totient is φ = 25605844992.

The previous prime is 26442895477. The next prime is 26442895519. The reversal of 26442895487 is 78459824462.

It is not a de Polignac number, because 26442895487 - 2¹⁶ = 26442829951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26442895477) 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 15 ways as a sum of consecutive naturals, for example, 7357763 + ... + 7361355.

It is an arithmetic number, because the mean of its divisors is an integer number (1705442850).

Almost surely, 2^26442895487 is an apocalyptic number.

26442895487 is a deficient number, since it is larger than the sum of its proper divisors (844190113).

26442895487 is a wasteful number, since it uses less digits than its factorization.

26442895487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its digits is 30965760, while the sum is 59.

The spelling of 26442895487 in words is "twenty-six billion, four hundred forty-two million, eight hundred ninety-five thousand, four hundred eighty-seven".