26493835320 has 64 divisors (see below), whose sum is σ = 88312788000. Its totient is φ = 7065022464.

The previous prime is 26493835307. The next prime is 26493835343. The reversal of 26493835320 is 2353839462.

26493835320 is a `hidden beast` number, since 26 + 4 + 93 + 8 + 3 + 532 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12264585 + ... + 12266744.

Almost surely, 2^26493835320 is an apocalyptic number.

26493835320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26493835320 is an abundant number, since it is smaller than the sum of its proper divisors (61818952680).

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

26493835320 is a wasteful number, since it uses less digits than its factorization.

26493835320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24531349 (or 24531339 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 26493835320 in words is "twenty-six billion, four hundred ninety-three million, eight hundred thirty-five thousand, three hundred twenty".