26010764102640 has 160 divisors (see below), whose sum is σ = 80792849212416. Its totient is φ = 6922488867840.

The previous prime is 26010764102597. The next prime is 26010764102641. The reversal of 26010764102640 is 4620146701062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26010764102641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342065750 + ... + 1342085130.

Almost surely, 2^{26010764102640} is an apocalyptic number.

26010764102640 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 26010764102640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40396424606208).

26010764102640 is an abundant number, since it is smaller than the sum of its proper divisors (54782085109776).

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

26010764102640 is a wasteful number, since it uses less digits than its factorization.

26010764102640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30167 (or 30161 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 26010764102640 in words is "twenty-six trillion, ten billion, seven hundred sixty-four million, one hundred two thousand, six hundred forty".