26054064421 has 32 divisors (see below), whose sum is σ = 33614069760. Its totient is φ = 19598198400.

The previous prime is 26054064419. The next prime is 26054064437. The reversal of 26054064421 is 12446045062.

It is not a de Polignac number, because 26054064421 - 2¹ = 26054064419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26054064481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962940 + ... + 989626.

It is an arithmetic number, because the mean of its divisors is an integer number (1050439680).

Almost surely, 2^26054064421 is an apocalyptic number.

It is an amenable number.

26054064421 is a deficient number, since it is larger than the sum of its proper divisors (7560005339).

26054064421 is a wasteful number, since it uses less digits than its factorization.

26054064421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27145.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 26054064421 in words is "twenty-six billion, fifty-four million, sixty-four thousand, four hundred twenty-one".