26414512660 has 24 divisors (see below), whose sum is σ = 55546807680. Its totient is φ = 10551265824.

The previous prime is 26414512651. The next prime is 26414512661. The reversal of 26414512660 is 6621541462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26414512661) 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 7 ways as a sum of consecutive naturals, for example, 893800 + ... + 922879.

It is an arithmetic number, because the mean of its divisors is an integer number (2314450320).

Almost surely, 2^26414512660 is an apocalyptic number.

26414512660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26414512660 is an abundant number, since it is smaller than the sum of its proper divisors (29132295020).

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

26414512660 is a wasteful number, since it uses less digits than its factorization.

26414512660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817415 (or 1817413 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 26414512660 in words is "twenty-six billion, four hundred fourteen million, five hundred twelve thousand, six hundred sixty".