26442207760 has 40 divisors (see below), whose sum is σ = 62111946456. Its totient is φ = 10467840000.

The previous prime is 26442207751. The next prime is 26442207787. The reversal of 26442207760 is 6770224462.

It can be written as a sum of positive squares in 4 ways, for example, as 4840263184 + 21601944576 = 69572^2 + 146976^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1695991 + ... + 1711510.

Almost surely, 2^26442207760 is an apocalyptic number.

26442207760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26442207760 is an abundant number, since it is smaller than the sum of its proper divisors (35669738696).

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

26442207760 is a wasteful number, since it uses less digits than its factorization.

26442207760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407611 (or 3407605 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 26442207760 in words is "twenty-six billion, four hundred forty-two million, two hundred seven thousand, seven hundred sixty".