26059387429504 has 512 divisors, whose sum is σ = 68061457094400. Its totient is φ = 9737227468800.

The previous prime is 26059387429499. The next prime is 26059387429511. The reversal of 26059387429504 is 40592478395062.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5894453214 + ... + 5894457634.

Almost surely, 2^{26059387429504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26059387429504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34030728547200).

26059387429504 is an abundant number, since it is smaller than the sum of its proper divisors (42002069664896).

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

26059387429504 is a wasteful number, since it uses less digits than its factorization.

26059387429504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492 (or 5480 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 26059387429504 in words is "twenty-six trillion, fifty-nine billion, three hundred eighty-seven million, four hundred twenty-nine thousand, five hundred four".