26622808100 has 36 divisors (see below), whose sum is σ = 66024565824. Its totient is φ = 9127819680.

The previous prime is 26622808099. The next prime is 26622808117. The reversal of 26622808100 is 180822662.

It is a super-2 number, since 2×26622808100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19015592 + ... + 19016991.

Almost surely, 2^26622808100 is an apocalyptic number.

26622808100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26622808100 is an abundant number, since it is smaller than the sum of its proper divisors (39401757724).

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

26622808100 is a wasteful number, since it uses less digits than its factorization.

26622808100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38032604 (or 38032597 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 26622808100 in words is "twenty-six billion, six hundred twenty-two million, eight hundred eight thousand, one hundred".