26133653420 has 24 divisors (see below), whose sum is σ = 62720768544. Its totient is φ = 8960109696.

The previous prime is 26133653411. The next prime is 26133653437. The reversal of 26133653420 is 2435633162.

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 7 ways as a sum of consecutive naturals, for example, 93334337 + ... + 93334616.

It is an arithmetic number, because the mean of its divisors is an integer number (2613365356).

Almost surely, 2^26133653420 is an apocalyptic number.

26133653420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26133653420 is an abundant number, since it is smaller than the sum of its proper divisors (36587115124).

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

26133653420 is a wasteful number, since it uses less digits than its factorization.

26133653420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186668969 (or 186668967 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 26133653420 in words is "twenty-six billion, one hundred thirty-three million, six hundred fifty-three thousand, four hundred twenty".