26073632280 has 32 divisors (see below), whose sum is σ = 78220897200. Its totient is φ = 6952968576.

The previous prime is 26073632279. The next prime is 26073632311. The reversal of 26073632280 is 8223637062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108640015 + ... + 108640254.

Almost surely, 2^26073632280 is an apocalyptic number.

26073632280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26073632280 is an abundant number, since it is smaller than the sum of its proper divisors (52147264920).

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

26073632280 is a wasteful number, since it uses less digits than its factorization.

26073632280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217280283 (or 217280279 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 26073632280 in words is "twenty-six billion, seventy-three million, six hundred thirty-two thousand, two hundred eighty".