26420228700 has 72 divisors (see below), whose sum is σ = 80939163312. Its totient is φ = 6630958080.

The previous prime is 26420228663. The next prime is 26420228713. The reversal of 26420228700 is 782202462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2585119 + ... + 2595318.

It is an arithmetic number, because the mean of its divisors is an integer number (1124155046).

Almost surely, 2^26420228700 is an apocalyptic number.

26420228700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26420228700 is an abundant number, since it is smaller than the sum of its proper divisors (54518934612).

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

26420228700 is a wasteful number, since it uses less digits than its factorization.

26420228700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180471 (or 5180464 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 26420228700 in words is "twenty-six billion, four hundred twenty million, two hundred twenty-eight thousand, seven hundred".