26412764573340 has 72 divisors (see below), whose sum is σ = 84335493911760. Its totient is φ = 6672698417664.

The previous prime is 26412764573339. The next prime is 26412764573347. The reversal of 26412764573340 is 4337546721462.

26412764573340 is a `hidden beast` number, since 2 + 6 + 4 + 1 + 2 + 7 + 64 + 573 + 3 + 4 + 0 = 666.

It is a super-3 number, since 3×26412764573340³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26412764573347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3861511869 + ... + 3861518708.

It is an arithmetic number, because the mean of its divisors is an integer number (1171326304330).

Almost surely, 2^{26412764573340} is an apocalyptic number.

26412764573340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26412764573340 is an abundant number, since it is smaller than the sum of its proper divisors (57922729338420).

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

26412764573340 is a wasteful number, since it uses less digits than its factorization.

26412764573340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723030611 (or 7723030606 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 26412764573340 in words is "twenty-six trillion, four hundred twelve billion, seven hundred sixty-four million, five hundred seventy-three thousand, three hundred forty".