26361405346 has 16 divisors (see below), whose sum is σ = 41170599288. Its totient is φ = 12648412800.

The previous prime is 26361405299. The next prime is 26361405451. The reversal of 26361405346 is 64350416362.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10365479721 + 15995925625 = 101811^2 + 126475^2 .

It is a super-2 number, since 2×26361405346² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26361405299 and 26361405308.

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, 2630085 + ... + 2640088.

Almost surely, 2^26361405346 is an apocalyptic number.

26361405346 is a deficient number, since it is larger than the sum of its proper divisors (14809193942).

26361405346 is a wasteful number, since it uses less digits than its factorization.

26361405346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270277.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 26361405346 in words is "twenty-six billion, three hundred sixty-one million, four hundred five thousand, three hundred forty-six".