26618425042 has 16 divisors (see below), whose sum is σ = 44207536032. Its totient is φ = 11918697120.

The previous prime is 26618425027. The next prime is 26618425049. The reversal of 26618425042 is 24052481662.

It is a junction number, because it is equal to n+sod(n) for n = 26618424986 and 26618425004.

It is not an unprimeable number, because it can be changed into a prime (26618425049) 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, 9027843 + ... + 9030790.

It is an arithmetic number, because the mean of its divisors is an integer number (2762971002).

Almost surely, 2^26618425042 is an apocalyptic number.

26618425042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26618425042 is a deficient number, since it is larger than the sum of its proper divisors (17589110990).

26618425042 is a wasteful number, since it uses less digits than its factorization.

26618425042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18058713.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 26618425042 in words is "twenty-six billion, six hundred eighteen million, four hundred twenty-five thousand, forty-two".