26642453514 has 8 divisors (see below), whose sum is σ = 53284907040. Its totient is φ = 8880817836.

The previous prime is 26642453471. The next prime is 26642453609. The reversal of 26642453514 is 41535424662.

It is a happy number.

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

26642453514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220204454 + ... + 2220204465.

It is an arithmetic number, because the mean of its divisors is an integer number (6660613380).

Almost surely, 2^26642453514 is an apocalyptic number.

26642453514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26642453514 is a wasteful number, since it uses less digits than its factorization.

26642453514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440408924.

The product of its digits is 691200, while the sum is 42.

The spelling of 26642453514 in words is "twenty-six billion, six hundred forty-two million, four hundred fifty-three thousand, five hundred fourteen".