26579479000 has 64 divisors (see below), whose sum is σ = 62306244000. Its totient is φ = 10612944000.

The previous prime is 26579478977. The next prime is 26579479007. The reversal of 26579479000 is 97497562.

It is a super-2 number, since 2×26579479000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26579479007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547726 + ... + 594274.

Almost surely, 2^26579479000 is an apocalyptic number.

26579479000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26579479000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31153122000).

26579479000 is an abundant number, since it is smaller than the sum of its proper divisors (35726765000).

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

26579479000 is a wasteful number, since it uses less digits than its factorization.

26579479000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47141 (or 47127 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 26579479000 in words is "twenty-six billion, five hundred seventy-nine million, four hundred seventy-nine thousand".