26404555142 has 16 divisors (see below), whose sum is σ = 47927596320. Its totient is φ = 10650576768.

The previous prime is 26404555117. The next prime is 26404555157. The reversal of 26404555142 is 24155540462.

It is a junction number, because it is equal to n+sod(n) for n = 26404555096 and 26404555105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55471517 + ... + 55471992.

It is an arithmetic number, because the mean of its divisors is an integer number (2995474770).

Almost surely, 2^26404555142 is an apocalyptic number.

26404555142 is a deficient number, since it is larger than the sum of its proper divisors (21523041178).

26404555142 is a wasteful number, since it uses less digits than its factorization.

26404555142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110943535.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 26404555142 in words is "twenty-six billion, four hundred four million, five hundred fifty-five thousand, one hundred forty-two".