26215241071470 has 128 divisors (see below), whose sum is σ = 69714845641728. Its totient is φ = 6255687859200.

The previous prime is 26215241071457. The next prime is 26215241071471. The reversal of 26215241071470 is 7417014251262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26215241071471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11035540 + ... + 13199000.

It is an arithmetic number, because the mean of its divisors is an integer number (544647231576).

Almost surely, 2^{26215241071470} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26215241071470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34857422820864).

26215241071470 is an abundant number, since it is smaller than the sum of its proper divisors (43499604570258).

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

26215241071470 is a wasteful number, since it uses less digits than its factorization.

26215241071470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164058.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 26215241071470 in words is "twenty-six trillion, two hundred fifteen billion, two hundred forty-one million, seventy-one thousand, four hundred seventy".