26143526505102 has 16 divisors (see below), whose sum is σ = 52306368540672. Its totient is φ = 8711289579960.

The previous prime is 26143526505073. The next prime is 26143526505157. The reversal of 26143526505102 is 20150562534162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804796174 + ... + 804828657.

It is an arithmetic number, because the mean of its divisors is an integer number (3269148033792).

Almost surely, 2^{26143526505102} is an apocalyptic number.

26143526505102 is an abundant number, since it is smaller than the sum of its proper divisors (26162842035570).

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

26143526505102 is a wasteful number, since it uses less digits than its factorization.

26143526505102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609627543.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 26143526505102 in words is "twenty-six trillion, one hundred forty-three billion, five hundred twenty-six million, five hundred five thousand, one hundred two".