26532922240 has 128 divisors (see below), whose sum is σ = 69505672320. Its totient is φ = 9605253120.

The previous prime is 26532922231. The next prime is 26532922249. The reversal of 26532922240 is 4222923562.

It is an interprime number because it is at equal distance from previous prime (26532922231) and next prime (26532922249).

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 26532922240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26532922249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589779 + ... + 1606381.

It is an arithmetic number, because the mean of its divisors is an integer number (543013065).

Almost surely, 2^26532922240 is an apocalyptic number.

26532922240 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 26532922240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34752836160).

26532922240 is an abundant number, since it is smaller than the sum of its proper divisors (42972750080).

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

26532922240 is a wasteful number, since it uses less digits than its factorization.

26532922240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860 (or 16848 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 26532922240 in words is "twenty-six billion, five hundred thirty-two million, nine hundred twenty-two thousand, two hundred forty".