26352634743440 has 40 divisors (see below), whose sum is σ = 62308348260480. Its totient is φ = 10362391965056.

The previous prime is 26352634743439. The next prime is 26352634743451. The reversal of 26352634743440 is 4434743625362.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×26352634743440² (a number of 28 digits) contains 22 as substring.

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, 2791587944 + ... + 2791597383.

It is an arithmetic number, because the mean of its divisors is an integer number (1557708706512).

Almost surely, 2^{26352634743440} is an apocalyptic number.

26352634743440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26352634743440 is an abundant number, since it is smaller than the sum of its proper divisors (35955713517040).

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

26352634743440 is a wasteful number, since it uses less digits than its factorization.

26352634743440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583185399 (or 5583185393 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 53.

The spelling of 26352634743440 in words is "twenty-six trillion, three hundred fifty-two billion, six hundred thirty-four million, seven hundred forty-three thousand, four hundred forty".