26264060021 has 8 divisors (see below), whose sum is σ = 26702290944. Its totient is φ = 25826076720.

The previous prime is 26264059963. The next prime is 26264060029. The reversal of 26264060021 is 12006046262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26264060021 - 2¹⁸ = 26263797877 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 (26264060029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158480 + ... + 278646.

It is an arithmetic number, because the mean of its divisors is an integer number (3337786368).

Almost surely, 2^26264060021 is an apocalyptic number.

It is an amenable number.

26264060021 is a deficient number, since it is larger than the sum of its proper divisors (438230923).

26264060021 is a wasteful number, since it uses less digits than its factorization.

26264060021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123811.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 26264060021 in words is "twenty-six billion, two hundred sixty-four million, sixty thousand, twenty-one".