26655535500 has 96 divisors (see below), whose sum is σ = 84677419008. Its totient is φ = 6461944000.

The previous prime is 26655535477. The next prime is 26655535541. The reversal of 26655535500 is 553555662.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791244 + ... + 824243.

It is an arithmetic number, because the mean of its divisors is an integer number (882056448).

Almost surely, 2^26655535500 is an apocalyptic number.

26655535500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26655535500 is an abundant number, since it is smaller than the sum of its proper divisors (58021883508).

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

26655535500 is a wasteful number, since it uses less digits than its factorization.

26655535500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615520 (or 1615508 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 26655535500 in words is "twenty-six billion, six hundred fifty-five million, five hundred thirty-five thousand, five hundred".