26921419533 has 24 divisors (see below), whose sum is σ = 39462171840. Its totient is φ = 17682275520.

The previous prime is 26921419501. The next prime is 26921419541. The reversal of 26921419533 is 33591412962.

26921419533 is a `hidden beast` number, since 2 + 6 + 92 + 14 + 19 + 533 = 666.

It is not a de Polignac number, because 26921419533 - 2⁵ = 26921419501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26921419633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 933433 + ... + 961841.

It is an arithmetic number, because the mean of its divisors is an integer number (1644257160).

Almost surely, 2^26921419533 is an apocalyptic number.

It is an amenable number.

26921419533 is a deficient number, since it is larger than the sum of its proper divisors (12540752307).

26921419533 is a wasteful number, since it uses less digits than its factorization.

26921419533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29969 (or 29966 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 26921419533 in words is "twenty-six billion, nine hundred twenty-one million, four hundred nineteen thousand, five hundred thirty-three".