26260600240 has 40 divisors (see below), whose sum is σ = 69778167840. Its totient is φ = 9003634176.

The previous prime is 26260600237. The next prime is 26260600241. The reversal of 26260600240 is 4200606262.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 26260600199 and 26260600208.

It is not an unprimeable number, because it can be changed into a prime (26260600241) 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, 23446405 + ... + 23447524.

It is an arithmetic number, because the mean of its divisors is an integer number (1744454196).

Almost surely, 2^26260600240 is an apocalyptic number.

26260600240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26260600240 is an abundant number, since it is smaller than the sum of its proper divisors (43517567600).

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

26260600240 is a wasteful number, since it uses less digits than its factorization.

26260600240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46893949 (or 46893943 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 26260600240 in words is "twenty-six billion, two hundred sixty million, six hundred thousand, two hundred forty".