26493912042 has 32 divisors (see below), whose sum is σ = 57073232832. Its totient is φ = 8150626944.

The previous prime is 26493912001. The next prime is 26493912097. The reversal of 26493912042 is 24021939462.

It is a junction number, because it is equal to n+sod(n) for n = 26493911985 and 26493912003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514158 + ... + 563334.

It is an arithmetic number, because the mean of its divisors is an integer number (1783538526).

Almost surely, 2^26493912042 is an apocalyptic number.

26493912042 is an abundant number, since it is smaller than the sum of its proper divisors (30579320790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26493912042 is a wasteful number, since it uses less digits than its factorization.

26493912042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56102.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 26493912042 in words is "twenty-six billion, four hundred ninety-three million, nine hundred twelve thousand, forty-two".