26098006464 has 112 divisors (see below), whose sum is σ = 76896468000. Its totient is φ = 8679702528.

The previous prime is 26098006457. The next prime is 26098006481. The reversal of 26098006464 is 46460089062.

It is a super-3 number, since 3×26098006464³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759054 + ... + 792690.

Almost surely, 2^26098006464 is an apocalyptic number.

26098006464 is a gapful number since it is divisible by the number (24) 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 26098006464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38448234000).

26098006464 is an abundant number, since it is smaller than the sum of its proper divisors (50798461536).

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

26098006464 is a wasteful number, since it uses less digits than its factorization.

26098006464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107 (or 34091 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 26098006464 in words is "twenty-six billion, ninety-eight million, six thousand, four hundred sixty-four".