26328018700 has 18 divisors (see below), whose sum is σ = 57131800796. Its totient is φ = 10531207440.

The previous prime is 26328018697. The next prime is 26328018709. The reversal of 26328018700 is 781082362.

It is a self number, because there is not a number n which added to its sum of digits gives 26328018700.

It is not an unprimeable number, because it can be changed into a prime (26328018709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131639994 + ... + 131640193.

Almost surely, 2^26328018700 is an apocalyptic number.

26328018700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26328018700 is an abundant number, since it is smaller than the sum of its proper divisors (30803782096).

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

26328018700 is a wasteful number, since it uses less digits than its factorization.

26328018700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263280201 (or 263280194 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 26328018700 in words is "twenty-six billion, three hundred twenty-eight million, eighteen thousand, seven hundred".